DFI TGU9A2 User manual

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TGU9A2
COM Express Mini Module
User’s Manual

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Copyright
This publication contains information that is protected by copyright. No part of it may be re-
produced in any form or by any means or used to make any transformation/adaptation without
the prior written permission from the copyright holders.
This publication is provided for informational purposes only. The manufacturer makes no
representations or warranties with respect to the contents or use of this manual and specifi-
cally disclaims any express or implied warranties of merchantability or fitness for any particular
purpose. The user will assume the entire risk of the use or the results of the use of this docu-
ment. Further, the manufacturer reserves the right to revise this publication and make changes
to its contents at any time, without obligation to notify any person or entity of such revisions
or changes.
Changes after the publication’s first release will be based on the product’s revision. The website
will always provide the most updated information.
© 2021. All Rights Reserved.
Trademarks
Product names or trademarks appearing in this manual are for identification purpose only and
are the properties of the respective owners.
COM Express Specification Reference
PICMG® COM Express® Module Base Specification.
http://www.picmg.org/
FCC and DOC Statement on Class B
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reason-
able protection against harmful interference when the equipment is operated in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encour-
aged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
• Consult the dealer or an experienced radio TV technician for help.
Notice:
1. The changes or modifications not expressly approved by the party responsible for compli-
ance could void the user’s authority to operate the equipment.
2. Shielded interface cables must be used in order to comply with the emission limits.

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Index
COM Express Specification Reference............................................ 2
FCC and DOC Statement on Class B............................................. 2
Static Electricity Precautions........................................................ 4
Safety Measures ........................................................................ 4
About the Package ..................................................................... 5
Optional Items........................................................................... 5
Before Using the System Board ................................................... 5
Chapter 1 - Introduction
Specifications............................................................................. 6
Chapter 2 - Concept
COM Express Module Standards ................................................... 7
TGU9A2 is a COM Express Mini. The dimension is 84mm x 55mm. .. 7
Chapter 3 - Hardware Installation
Board Layout ............................................................................. 8
Block Diagram ........................................................................... 9
System Memory....................................................................... 10
Connectors .............................................................................. 11
COM Express Connector............................................................ 11
COM Express Connector Signal Description.................................. 14
Cooling Option ......................................................................... 20
Heat Sink................................................................................ 20
Installing TGU9A2 onto a Carrier Board ...................................... 20
Installing the COM Express Debug Card...................................... 21
COMe-DEBUG .......................................................................... 22
Chapter 4 - BIOS Setup
Overview ............................................................................... 24
Default Configuration................................................................ 24
Entering the BIOS Setup Utility.................................................. 24
Legends .................................................................................. 24
Scroll Bar ................................................................................ 24
Submenu ................................................................................ 24
AMI BIOS Setup Utility ............................................................. 25
Main ....................................................................................... 25
System Time ........................................................................... 25
System Date ........................................................................... 25
Advanced ............................................................................... 25
CPU Configuration .................................................................... 26
Intel (VMX) Virtualization Technology ......................................... 26
AVX ........................................................................................ 26
AVX3 ...................................................................................... 26
Active Processor Cores.............................................................. 26
AES ........................................................................................ 26
Power & Performance ............................................................... 26
CPU - Power Management Control ........................................... 26
GT - Power Management Control ............................................. 26
PCIE Configuration ................................................................... 29
PCH-FW Configuration............................................................... 29
Trusted Computing ................................................................... 30
IT8528 Super IO Configuration .................................................. 31
Serial Port Console Redirection .................................................. 31
ACPI Settings .......................................................................... 33
Network Stack Configuration ..................................................... 35
CSM Configuration.................................................................... 35
NVMe Configuration.................................................................. 36
DFI EC HW Monitor .................................................................. 37
DFI WDT Configuration ............................................................. 38
Tls Auth Configuration .............................................................. 38
RAM Disk Configuration............................................................. 39
System Agent (SA) Configuration............................................... 40
Memory Configuration............................................................... 41
Graphics Configuration.............................................................. 41
VMD setup menu ..................................................................... 42
PCI Express Configuration ......................................................... 43
PCI Express Root Port............................................................... 43
PCIe Speed ............................................................................. 43
SATA and RST Configuration ...................................................... 44
SATA Controller........................................................................ 44
SATA Speed............................................................................. 44
SATA Mode Selection ................................................................ 44
SATA Port 0 and 1/Hot Plug....................................................... 44
Software Feature Mask Configuration.......................................... 44
HDD Unlock............................................................................. 44
LED Locate.............................................................................. 44
HD Audio Configuration............................................................. 45
Audio Controller ....................................................................... 45
Disable ................................................................................. 45
Enable .................................................................................... 45
Hybrid Storage Detection and Configuration Mode........................ 45
Security .................................................................................. 46
Boot ....................................................................................... 47
Setup Prompt Timeout.............................................................. 47
NumLock................................................................................. 47
Quiet Boot............................................................................... 47
Network Stack ......................................................................... 47
Ipv4 PXE Support..................................................................... 47
Ipv6 PXE Support..................................................................... 47
Boot Option Priorities................................................................ 47
Save & Exit ............................................................................. 48
Exit Saving Changes................................................................. 48
Updating the BIOS ................................................................... 49
Notice: BIOS SPI ROM .............................................................. 49

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Warranty
1. Warranty does not cover damages or failures that arised from misuse of the product,
inability to use the product, unauthorized replacement or alteration of components and
product specifications.
2. The warranty is void if the product has been subjected to physical abuse, improper instal-
lation, modification, accidents or unauthorized repair of the product.
3. Unless otherwise instructed in this user’s manual, the user may not, under any circum-
stances, attempt to perform service, adjustments or repairs on the product, whether in or
out of warranty. It must be returned to the purchase point, factory or authorized service
agency for all such work.
4. We will not be liable for any indirect, special, incidental or consequencial damages to the
product that has been modified or altered.
Static Electricity Precautions
It is quite easy to inadvertently damage your PC, system board, components or devices even
before installing them in your system unit. Static electrical discharge can damage computer
components without causing any signs of physical damage. You must take extra care in han-
dling them to ensure against electrostatic build-up.
1. To prevent electrostatic build-up, leave the system board in its anti-static bag until you are
ready to install it.
2. Wear an antistatic wrist strap.
3. Do all preparation work on a static-free surface.
4. Hold the device only by its edges. Be careful not to touch any of the components, contacts
or connections.
5. Avoid touching the pins or contacts on all modules and connectors. Hold modules or con-
nectors by their ends.
Safety Measures
To avoid damage to the system:
• Use the correct AC input voltage range.
To reduce the risk of electric shock:
• Unplug the power cord before removing the system chassis cover for installation or servic-
ing. After installation or servicing, cover the system chassis before plugging the power
cord.
Important:
Electrostatic discharge (ESD) can damage your processor, disk drive and other com-
ponents. Perform the upgrade instruction procedures described at an ESD worksta-
tion only. If such a station is not available, you can provide some ESD protection by
wearing an antistatic wrist strap and attaching it to a metal part of the system chas-
sis. If a wrist strap is unavailable, establish and maintain contact with the system
chassis throughout any procedures requiring ESD protection.

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About the Package
The package contains the following items. If any of these items are missing or damaged,
please contact your dealer or sales representative for assistance.
• 1 TGU9A2 board
Optional Items
The board and accessories in the package may not come similar to the information listed
above. This may differ in accordance with the sales region or models in which it was sold. For
more information about the standard package in your region, please contact your dealer or
sales representative.
Before Using the System Board
Before using the system board, prepare basic system components.
If you are installing the system board in a new system, you will need at least the following
internal components.
• Storage devices such as hard disk drive, etc.
You will also need external system peripherals you intend to use which will normally include at
least a keyboard, a mouse and a video display monitor.

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Chapter 1 - Introduction
Specifications
Chapter 1
SYSTEM Processor Intel® Core™ i7-1185G7E Processor (Core 4; Max speed 2.8 GHz; TDP 15- 28W)
Intel® Core™ i7-1185GRE Processor (Core 4; Max speed 2.8 GHz; TDP 15- 28W)
Intel® Core™ i5-1145G7E Processor (Core 4; Max speed 2.6 GHz; TDP 15- 28W)
Intel® Core™ i5-1145GRE Processor (Core 4; Max speed 2.6 GHz; TDP 15- 28W)
Intel® Core™ i3-1115G4E Processor (Core 2; Max speed 3.0 GHz; TDP 15- 28W)
Intel® Core™ i3-1115GRE Processor (Core 2; Max speed 3.0 GHz; TDP 15- 28W
Intel® Celeron® 6305RE Processor (Core 2; Max speed 1.8 GHz; TDP 15W)
Memory Memory Down up to 16GB
Single Channel LPDDR4X 4266MHz
BIOS AMI SPI 256Mbit
GRAPHICS Controller Intel® Iris® Xe graphics
Feature OpenGL 5.0, DirectX 12, OpenCL 2.1
HW Decode: WMV9, AVC/H264, JPEG/MJPEG, HEVC/H265, VP9, AV1 HW Encode: AVC/H264, JPEG, HEVC/H265, VP9
Display 1 x DDI (HDMI/DVI/DP++)
1 x eDP
eDP: resolution up to 3840x2160@60Hz
HDMI: resolution up to 3840x2160@30Hz
DP++: resolution up to 4096x2160 @ 60Hz
Dual Display DDI + eDP
EXPANSION Interface 1 x PCIe x4 (Gen 3)
1 x I2C
1 x SMBus
2 x SPI
2 x UART (TX/RX)
AUDIO Interface HD Audio
ETHERNET Controller 1 x Intel® Ethernet I225IT (10/100/1000Mbps/2.5GbE)
I/O USB 2 x USB 3.2 Gen.2
8 x USB 2.0
NVMe SSD 1 x 64GB/128GB/256GB/512GB/1024GB on board SSD (available upon request)
SATA 2 x SATA 3.0 (up to 6Gb/s)
DIO 1 x 8-bit DIO
WATCHDOG TIMER Output & Interval System Reset, Programmable via Software from 1 to 255 Seconds
SECURITY TPM BIOS default support FTPM, TPM2.0 by request.
POWER Type 4.75V~20V, 5VSB, VCC_RTC (ATX mode) / 4.75V~20V, VCC_RTC (AT mode)
OS SUPPORT
(UEFI ONLY)
Windows: Windows 10 IoT Enterprise 64-bit Linux
ENVIRONMENT Temperature Operating: -5 to 65°C, -40 to 85°C / Storage: -40 to 85°C
Humidity Operating: 10 to 90% RH / Storage: 10 to 90% RH
CERTIFICATIONS Certication CE, FCC, RoHS
MECHANICAL Dimensions COM Express® Mini 84mm (3.30") x 55mm (2.16")
Compliance PICMG COM Express® R2.1, Type 10

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Chapter 2 - Concept
COM Express Module Standards
The figure below shows the dimensions of the different types of COM Express modules.
TGU9A2 is a COM Express Mini. The dimension is 84mm x 55mm.
106.00
91.00
70.00
51.00
4.00
18.00
6.00
0.00
16.50
4.00
0.00
Extended
BasicCompact
Mini
74.20
80.00
91.00
121.00
151.00
Common for all Form Factors
Extended only
Basic only
Compact only
Compact and Basic only
Mini only

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Chapter 3 - Hardware Installation
Board Layout
TOP
BOTTOM
LPDDR4XSSD
I225
COM Express connector
TPM
EC
LPDDR4X

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eDP
COM Express Row A/B (Type10)
DDI A
Channel A
eDP
LPDDR4x
X32
PCIe_LANE 0~3
HSIO Lane 4-7
HSIO Lane 0-3
CPU_PCIE Gen4 Port 0-3
TCP0
TCP2
GLAN PHY
I225IT
PCIE 3.0 Lane 10
HSIO Lane 10-11
SATA 0/1
GLAN1
HSIO Lane 9MDI
SPI
I2C BUS
Fan PWM/TACH_IN
SPI
LPC
HDA
eSPI
Serial Port 1/2
HDA
SPI BUS
SMBUS
TPM 2.0
(Option)
Embedded
Controller
ITE8528
I2C BUS
8bit DIO
SMBUS
GPIO 8bit
NVMe SSD
LPDDR4x
X32
8G & 16G
USB 2.0 P0~7
USB2.0 Port 1-8
HSIO Lane 0-1
USB3.2 P0~1
DDI Port 1
Block Diagram

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System Memory
The system board is equipped with 2 LPDDR4X memory chips onboard.
Important:
Electrostatic discharge (ESD) can damage your board, processor, disk drives, add-in
boards, and other components. Perform installation procedures at an ESD workstation
only. If such a station is not available, you can provide some ESD protection by wear-
ing an antistatic wrist strap and attaching it to a metal part of the system chassis. If
a wrist strap is unavailable, establish and maintain contact with the system chassis
throughout any procedures requiring ESD protection.
System Memory
Top View
Bottom View
LPDDR4XSSD
I225
COM Express connector
TPM
EC
LPDDR4X

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COM Express connector
TPM
EC
LPDDR4X
Connectors
COM Express Connector
The COM Express connector is used to interface the TGU9A2 COM Express board to a carrier
board. Connect the COM Express connector (located on the solder side of the board) to the
COM Express connector on the carrier board.
Refer to the following pages for the pin functions of the connector.
COM Express Connector

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COM Express Connector
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B

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A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B
A1 GND B1 GND
A2 GBE_MDI3- B2 GBE_ACT# / 3.3V Suspend
A3 GBE_MDI3+ B3 LPC_FRAME#
A4 GBE_LED_100- / 3.3V Suspend B4 LPC_AD0
A5 GBE_LED_1000- / 3.3V Suspend B5 LPC_AD1
A6 GBE_MDI2- B6 LPC_AD2
A7 GBE_MDI2+ B7 LPC_AD3
A8 GBE_LED_LINK- / 3.3V Suspend B8 LPC_DRQ0#
A9 GBE_MDI1- B9 LPC_DRQ1#
A10 GBE_MDI1+ B10 LPC_CLK
A11 GND B11 GND
A12 GBE_MDI0- B12 PWRBTN# / 3.3V Suspend
A13 GBE_MDI0+ B13 SMB_CK / 3.3V Suspend
A14 NA B14 SMB_DAT / 3.3V Suspend
A15 SUS_S3# B15 SMB_ALERT# / 3.3V Suspend
A16 SATA0_TX+ B16 SATA1_TX+
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 SATA0_RX+ B19 SATA1_RX+
A20 SATA0_RX- B20 SATA1_RX-
A21 GND B21 GND
A22 USB_SSRX0- B22 USB_SSTX0-
A23 USB_SSRX0+ B23 USB_SSTX0+
A24 SUS_S5# B24 PWR_OK
A25 USB_SSRX1- B25 USB_SSTX1-
A26 USB_SSRX1+ B26 USB_SSTX1+
A27 BATLOW# / Pull up 4.7kohm to 3.3V Suspend B27 WDT / Pull up 10k ohm to 3.3V
A28 ATA_ACT# / Pull up 10kohm to 3.3V Suspend B28 NA
A29 AC/HDA_SYNC / 3.3V Suspend B29 NA
A30 AC/HDA_RST# / 3.3V Suspend B30 AC/HDA_SDIN0
A31 GND B31 GND
A32 AC/HDA_BITCLK / 3.3V Suspend B32 SPKR
A33 AC/HDA_SDOUT / 3.3V Suspend B33 I2C_CK / 3.3V Suspend
A34 BIOS_DIS0# B34 I2C_DAT / 3.3V Suspend
A35 THRMTRIP# / 3.3V Suspend B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# / 3.3V Suspend B38 USB_4_5_OC# / 3.3V Suspend
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+
A41 GND B41 GND
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# / 3.3V Suspend B44 USB_0_1_OC# / 3.3V Suspend
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 EXCD1_PERST#
A48 EXCD0_PERST# B48 EXCD1_CPPE#
A49 EXCD0_CPPE# B49 SYS_RESET# / Pull up to 3.3V Suspend
A50 LPC_SERIRQ B50 CB_RESET# / Pull up to 3.3V Suspend
A51 GND B51 GND
A52 NC (Option I2C_CLK_EC) B52 NC (Option COMe_GPI5)
A53 NC (Option I2C_DATA_EC) B53 NC (Option COMe_GPO5)
A54 GPI0 B54 GPO1
A55 NC (Option COMe_GPI4) B55 NC (Option COMe_GPI6)
A56 NC (Option COMe_GPO4) B56 NC (Option COMe_GPO6)
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND B60 GND
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1- B65 PCIE_RX1-
A66 GND B66 WAKE0#
A67 GPI2 B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0- B69 PCIE_RX0-
A70 GND B70 GND
A71 LVDS_A0+ / eDP_TX2+ (option) B71 DDI0_PAIR0+
A72 LVDS_A0- / eDP_TX2- (option) B72 DDI0_PAIR0-
A73 LVDS_A1+ / eDP_TX1+ (option) B73 DDI0_PAIR1+
A74 LVDS_A1- / eDP_TX1- (option) B74 DDI0_PAIR1-
A75 LVDS_A2+ / eDP_TX0+ (option) B75 DDI0_PAIR2+
A76 LVDS_A2- / eDP_TX0- (option) B76 DDI0_PAIR2-
A77 LVDS_VDD_EN / eDP_VDD_EN (option) B77 NA
A78 LVDS_A3+ B78 NA
A79 LVDS_A3- B79 LVDS_BKLT_EN / eDP_BKLT_EN (option)
A80 GND B80 GND
A81 LVDS_A_CK+ / eDP_TX3+ (option) B81 DDI0_PAIR3+
A82 LVDS_A_CK- / eDP_TX3- (option) B82 DDI0_PAIR3-
A83 LVDS_I2C_CK / eDP_AUX+ (option) B83 LVDS_BKLT_CTRL / eDP_BKLT_CTRL (option)
A84 LVDS_I2C_DAT / eDP_AUX- (option) B84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 NA B86 VCC_5V_SBY
A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE0_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE0_CLK_REF- B89 DD0_HPD
A90 GND B90 GND
A91 SPI_POWER / 3.3V Suspend B91 NA
A92 SPI_MISO / 3.3V Suspend B92 NA
A93 GPO0 B93 NA
A94 SPI_CLK / 3.3V Suspend B94 NA
A95 SPI_MOSI / 3.3V Suspend B95 DDI0_DDC_AUX_SEL
A96 NA B96 NC / USB_HOST_PRSNT 3.3V (option)
A97 TYPE10# / Pull down 47k ohm to GND B97 SPI_CS# / 3.3V Suspend
A98 SER0_TX B98 DDI0_CTRLCLK_AUX+
A99 SER0_RX B99 DDI0_CTRLDATA_AUX-
A100 GND B100 GND
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC B104 VCC
A105 VCC B105 VCC
A106 VCC B106 VCC
A107 VCC B107 VCC
A108 VCC B108 VCC
A109 VCC B109 VCC
A110 GND B110 GND
Row A Row B

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14
COM Express Connector Signal Description
noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtott
uptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.
3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATAS
O71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU Module USB client may detect the presence of a USB host. A high value (NA for AL9A2)
indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77AN
E_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
T
rusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(
NC for AL9A2
)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.l
angispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespm
eteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV
3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for AL9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for AL9A2
NA for AL9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

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noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtottuptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU Module USB client may detect the presence of a USB host. A high value (NA for AL9A2)
indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77ANE_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
T
rusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(
NC for AL9A2
)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.langispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespmeteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for TGU9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for TGU9A2
NA for TGU9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

www.d.com
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noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtott
uptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.
3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATAS
O71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU Module USB client may detect the presence of a USB host. A high value (NA for AL9A2)
indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77AN
E_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
T
rusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(
NC for AL9A2
)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.l
angispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespm
eteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV
3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for AL9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for AL9A2
NA for AL9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

www.d.com
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noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtottuptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU
Module USB client may detect the presence of a USB host. A high value (NA for
TGU9A2) indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77ANE_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
T
rusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(
NC for AL9A2
)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.langispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespmeteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for AL9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for AL9A2
NA for AL9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

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noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtottuptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU Module USB client may detect the presence of a USB host. A high value (NA for AL9A2)
indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77ANE_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
Trusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(NC for TGU9A2)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.langispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespmeteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for AL9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for AL9A2
NA for AL9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

www.d.com
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noitpircseDdraoBreirraC2A9TGUecnareloT/liaRrwPepyTniP#niPlangiS
.wolevitca,CEDOCottuptuoteseR#TESER11nipCEDOCottcennoCV3.3/dnepsuSV3.3SOMCO03A#TSR_ADH/CA
.)s(CEDOCehtotlangisnoitazinorhcnys-elpmaSCNYS01nipCEDOCottcennoCV3.3/V3.3SOMCO92ACNYS_ADH/CA
.)s(CEDOClanretxeehtybdetarenegkcolcatadlaireSKLC_TIB6nipCEDOCottcennoCV3.3/V3.3SOMCO/I23AKLCTIB_ADH/CA
.CEDOCehtott
uptuoatadMDTlaireSTUO_ATADS5nipCEDOCottcennoCV3.3/V3.3SOMCO33ATUODS_ADH/CA
33tcennoCV3.3/dnepsuSV3.3SOMCO/I82B2NIDS_ADH/CA Ωin series to CODEC2 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I92B1NIDS_ADH/CA Ωin series to CODEC1 pin 8 SDATA_IN
33tcennoCV3.3/dnepsuSV3.3SOMCO/I03B0NIDS_ADH/CA Ωin series to CODEC0 pin 8 SDATA_IN
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
dnepsuSxamV3.3golanAO/I31A+0IDM_0EBG
dnepsuSxamV3.3golanAO/I21A-0IDM_0EBG
dnepsuSxamV3.
3golanAO/I01A+1IDM_0EBG
dnepsuSxamV3.3golanAO/I9A-1IDM_0EBG
dnepsuSxamV3.3golanAO/I7A+2IDM_0EBG
dnepsuSxamV3.3golanAO/I6A-2IDM_0EBG
dnepsuSxamV3.3golanAO/I3A+3IDM_0EBG
GBE0
_
MDI3-
A
I2
/
O Analo
g
3.3V max Sus
p
end
V3.3/dnepsuSV3.3SOMCDO2B#TCA_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 activity indicator, active low.
.wolevitca,rotacidniknil0rellortnoCtenrehtEtibagiGCNV3.3/dnepsuSV3.3SOMCDO8A#KNIL_0EBG
V3.3/dnepsuSV3.3SOMCDO4A#001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
V3.3/dnepsuSV3.3SOMCDO5A#0001KNIL_0EBG Connect to LED and recommend current limit
resistor 150Ωto 3.3VSB Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61A+XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATAS
O71A-XT_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91A+XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02A-XR_0ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO61B+XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASO71B-XT_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI91B+XR_1ATAS
roticapacgnilpuoCCAeludoMnodelpuocCAATASI02B-XR_1ATAS
dnepsuSV3.3otK7.4UPV3.3/V3
.3SOMCO/I82A#TCA_ATA Connect to LED and recommend current limit
resistor 220Ωto 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
86A+0XT_EICP AC Coupling capacitor
96A-0XT_EICP AC Coupling capacitor
86B+0XR_EICP
96B-0XR_EICP
46A+1XT_EICP AC Coupling capacitor
56A-1XT_EICP AC Coupling capacitor
46B+1XR_EICP
56B-1XR_EICP
16A+2XT_EICP AC Coupling capacitor
26A-2XT_EICP AC Coupling capacitor
16B+2XR_EICP
26B-2XR_EICP
85A+3XT_EICP AC Coupling capacitor
95A-3XT_EICP AC Coupling capacitor
85B+3XR_EICP
95B-3XR_EICP
88A+FER_KLC_EICP
98A-FER_KLC_EICP
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
94A#EPPC_0
DCXE
84B#EPPC_1DCXE
84A#TSREP_0DCXE
74B#TSREP_1DCXE
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
DDI0_PAIR0+/DP0_LANE0+ B71 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR0-/DP0_LANE0- B72 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1+/DP0_LANE1+ B73 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR1-/DP0_LANE1- B74 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2+/DP0_LANE2+ B75 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR2-/DP0_LANE2- B76 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3+/DP0_LANE3+ B81 Connect AC Coupling Capacitors 0.1uF to Device
DDI0_PAIR3-/DP0_LANE3- B82 Connect AC Coupling Capacitors 0.1uF to Device
77B+4RIAP_0IDD ANAN
87B-4RIAP_0IDD ANAN
19B+5RIAP_0IDD ANAN
29B-5RIAP_0IDD ANAN
39B+6RIAP_0IDD ANAN
49B-6RIAP_0IDD ANAN
I/O PCIE AC coupled on Module PD 100K to GND
(S/W IC between Rpu/PCH) tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf+XUAPD+XUAPDottcennoC
I/O OD CMOS 3.3V / 3.3V PU 10K to 3.3V, PD 100K to GND
(S/W IC between Rpu/Rpd Connect to HDMI/DVI I2C CTRLCLK HDMI/DVI I2C CTRLCLK if DDI0_DDC_AUX_SEL is pulled high
tcennoconsiLES_XUA_CDD_0IDDfinoitcnuf-XUAPD-XUAPDottcenn
oCV3.3otK001UPeludoMnodelpuocCAEICPO/I
I/O OD CMOS 3.3V / 3.3V PU 2.2K to 3.3V/PU 100K to 3.3V Connect to HDMI/DVI I2C CTRLDATA HDMI/DVI I2C CTRLDATA if DDI0_DDC_AUX_SEL is pulled high
tceteDgulP-toHIDDtceteDgulPtoHecivedottcennoCdnaM1DPDNGotK001DPV3.3/V3.3SOMCI98BDPH_0PD/DPH_0IDD
)IVD/IMDH(CDDrofV3.3otK001UPDNGotM1DPV3.3/V3.3SOMCI59BLES_XUA_CDD_0IDD
Selects the function of DDI0_CTRLCLK_AUX+ and DDI0_CTRLDATA_AUX-.
This pin shall have a 1M pull-down to
logic ground on the Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high the AUX pair
contains the CRTLCLK and CTRLDATA signals
************************************************************
DDI[n]_DDC_AUX_SEL shall be pulled to 3.3V on the Carrier with a 100K Ohm
resistor to configure the DDI[n]_AUX pair as the DDC channel.
Carrier DDI[n]_DDC_AUX_SEL should be connected to pin 13 of the DisplayPort
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
64A+0BSU
54A-0BSU
64B+1BSU
54B-1BSU
34A+2BSU
24A-2BSU
34B+3BSU
24B-3BSU
04A+4BSU
93A-4B
SU
04B+5BSU
93B-5BSU
73A+6BSU
63A-6BSU
73B+7BSU
63B-7BSU
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44B#CO_1_0_BSU
USB over-current sense, USB channels 0 and 1. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI44A#CO_3_2_BSU
USB over-current sense, USB channels 2 and 3. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk01UPV3.3/dnepsuSV3.3SOMCI83B#CO_5_4_BSU
USB over-current sense, USB channels 4 and 5. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
hctiwSrewoPBSUfotnerrucrevOottcennoCBSV3.3otk
01UPV3.3/dnepsuSV3.3SOMCI83A#CO_7_6_BSU
USB over-current sense, USB channels 6 and 7. A pull-up for this line
shall be present on the Module. An open drain driver from a USB
current monitor on the Carrier Board may drive this line low. Do not
pull this line high on the Carrier Board.
32B+0XTSS_BSU AC Coupling capacitor
22B-0XTSS_BSU AC Coupling capacitor
32A+0XRSS_BSU
22A-0XRSS_BSU
62B+1XTSS_BSU AC Coupling capacitor
52B-1XTSS_BSU AC Coupling capacitor
62A+1XRSS_BSU
52A-1XRSS_BSU
ANANV3.3/dnepsuSV3.3SOMCI69BTNSRP_TSOH_BSU Module USB client may detect the presence of a USB host. A high value (NA for AL9A2)
indicates that a host is present.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
17A+0A_SDVL
27A-0A_SDVL
37A+1A_SDVL
47A-1A_SDVL
57A+2A_SDVL
67A-2A_SDVL
87A+3A_SDVL
97A-3A_SDVL
18A+KC_A_SDVL
28A-KC_A_SDVL
V3.3/V3.3SOMCO77AN
E_DDV_SDVL Connect to enable control of LVDS panel power
circuit LVDS panel power enable
V3.3/V3.3SOMCO97BNE_TLKB_SDVL Connect to enable control of LVDS panel backlight
power circuit. LVDS panel backlight enable
V3.3/V3.3SOMCO38BLRTC_TLKB_SDVL Connect to brightness control of LVDS panel
backlight power circuit. LVDS panel backlight brightness control
esuyalpsidSDVLroftuptuokcolcC2IlenapSDVLfokcolcCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I38AKC_C2I_SDVL
esuyalpsidSDVLrofenilatadC2IlenapSDVLfoatadCDDottcennoCV3.3otK7.4UPV3.3/V3.3SOMCDOO/I48ATAD_C2I_SDVL
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
4B0DA_CPL
5B1DA_CPL
6B2DA_CPL
7B3DA_CPL
V3.3/V3.3SOMCO3B#EMARF_CPL LPC frame indicates the start of an LPC cycle
8B#0QRD_CPL
9B#1QRD_CPL
V3.3/V3.3SOMCO/I05AQRIRES_CPL LPC serial interrupt
V3.3/V3.3SOMCO01BKLC_CPL LPC clock output - 33MHz nominal
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO79B#SC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device CS# pin Chip select for Carrier Board SPI - may be sourced from chipset SPI0 or SPI1
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCI29AOSIM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SO pin Data in to Module from Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO59AISOM_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SI pin Data out from Module to Carrier SPI
33rotsiserseiresatcennoCV3.3/dnepsuSV3.3SOMCO49AKLC_IPS ΩConnect a series resistor 33Ωto Carrier
Board SPI Device SCK pin Clock from Module to Carrier SPI
V3.3/dnepsuSV3.3O19AREWOP_IPS
Power supply for Carrier Board SPI – sourced from Module – nominally
3.3V. The Module shall provide a minimum of 100mA on SPI_POWER.
Carriers shall use less than 100mA of SPI_POWER. SPI_POWER
shall only be used to power SPI devices on the Carrier
43A#0SID_SOIB
88B#1SID_SOIB
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
SOMCO89AXT_0RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 0 transmitter
SOMCI99AXR_0RES 5V / 12V(design 3.3v~5
V
tolerant
)
General purpose serial port 0 receiver
SOMCO101AXT_1RES 5V / 12V(design 3.3v~5V
tolerant) PD 4.7K General purpose serial port 1 transmitter
SOMCI201AXR_1RES 5V / 12V(design 3.3v~5V
tolerant) General purpose serial port 1 receiver
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
tuptuokcolctropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I33BKC_C2I
enilO/IatadtropC2IesopruplareneGBS3V3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I43BTAD_C2I
BS3V3otK01UPV3.3/V3.3SOMCO23BRKPS
Output for audio enunciator - the "speaker" in PC-AT systems.
This port provides the PC beep signal and is mostly intended for
debugging purposes.
V3.3/V3.3SOMCO72BTDW Output indicating that a watchdog time-out event has occurred.
V21/V3.3SOMCDOO101BTUOMWP_NAF Fan speed control. Uses the Pulse Width Modulation (PWM) technique to control the fan's RPM.
V21/V3.3
SOMCDOI201BNIHCAT_NAF Fan tachometer input for a fan with a two pulse output.
CNV3.3/V3.3SOMCI69APP_MPT
T
rusted Platform Module (TPM) Physical Presence pin. Active high.
TPM chip has an internal pull down. This signal is used to indicate
Physical Presence to the TPM.
(
NC for AL9A2
)
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
BS3V3otK01UPV3.3/dnepsuSV3.3SOMCI21B#NTBRWP
A falling edge creates a power button event. Power button events can
be used to bring a system out of S5 soft off and other suspend states,
as well as powering the system down.
BS3V3otK7.4UPV3.3/dnepsuSV3.3SOMCI94B#TESER_SYS
Reset button input. Active low request for Module to reset and reboot.
May be falling edge sensitive. For situations when SYS_RESET# is
not able to reestablish control of the system, PWR_OK or a power
cycle may be used.
V3.3/dnepsuSV3.3SOMCO05B#TESER_BC
Reset output from Module to Carrier Board. Active low. Issued by
Module chipset and may result from a low SYS_RESET# input, a low
PWR_OK input, a VCC_12V power input that falls below the minimum
specification, a watchdog timeout, or may be initiated by the Module
software.
BSV3.3otK01UPV3.3/V3.3SOMCI42BKO_RWP
Power OK from main power supply. A high value indicates that the
power is good. This signal can be used to hold off Module startup to
allow Carrier based FPGAs or other configurable devices time to be
programmed.
V3.3/dnepsuSV3.3SOMCO81B#TATS_SUS Indicates imminent suspend operation; used to notify LPC devices.
V3.3/dnepsuSV3.3SOMCO51A#3S_SUS
Indicates system is in Suspend to RAM state. Active low output. An
inverted copy of SUS_S3# on the Carrier Board may be used to
enable the non-standby power on a typical ATX supply.
V3.3/dnepsuSV3.3SOMCO81A#4S_SUS Indicates system is in Suspend to Disk state. Active low output.
V3.3/dnepsuSV3.3SOMCO42A#5S_SUS Indicates system is in Soft Off state.
.l
angispuekawsserpxEICPBSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI66B#0EKAW
BSV3.3otK1UPV3.3/dnepsuSV3.3SOMCI76B#1EKAW General purpose wake up signal. May be used to implement wake-up
on PS2 keyboard or mouse activity.
BSV3.3otK7.4UPV3.3/dnepsuSV3.3SOMCI72A#WOLTAB
Indicates that external battery is low.
This port provides a battery-low signal to the Module for orderly
transitioning to power saving or power cut-off ACPI modes.
tiwsDILarofmetsysgnitarepoIPCAehtybdesulangisevitcawoL.hctiwsDILBSV3.3otK74UPV21/dnepsuSV3.3SOMCDOI301A#DIL ch.
BSV3.3otK01UPV21/dnepsuSV3.3SOMCDOI301B#PEELS Sleep button. Low active signal used by the ACPI operating system to bring the
system to sleep state or to wake it up again.
.noitautispmet-revonagnitacidnirosnespm
eteludoM-ffomorftupnIBSV3.3otK01UPV3.3/V3.3SOMCI53B#MRHT
.nwodtuhslamrehtderetnesahUPCehttahtgnitacidnituptuowolevitcABSV3.3otK01UPV3.3/V3.3SOMCO53A#PIRTMRHT
.enilkcolclanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I31BKC_BMS
.enilatadlanoitceridibsuBtnemeganaMmetsySBSV3.3otK2.2UPV3.3/dnepsuSV3.3SOMCDOO/I41BTAD_BMS
BSV3.3otK01UPV
3.3/dnepsuSV3.3SOMCI51B#TRELA_BMS System Management Bus Alert – active low input can be used to
generate an SMI# (System Management Interrupt) or to wake the system.
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
39A0OPG
45B1OPG
75B2OPG
36B3OPG
45A0IPG PU 47K to 3.3V
36A1IPG PU 47K to 3.3V
76A2IPG PU 47K to 3.3V
58A3IPG PU 47K to 3.3V
noitpircseDdraoBreirraCecnareloT/liaRrwPepyTniP#niPlangiS 2A9TGU
VCC_12V
A
104~A10
9
B104~B109 Power 4.75V – 20.0V 4.75V – 20.0V Primary power input: +12V nominal. All available VCC_12V pins on the connector(s) shall be used.
The module supplies a wide range of power from 4.75V to 20.0V.
V52.5-V57.4V52.5-V57.4rewoP78B~48BYBS_V5_CCV
Standby power input: +5.0V nominal. If VCC5_SBY is used, all
available VCC_5V_SBY pins on the connector(s) shall be used. Only
used for standby and suspend functions. May be left unconnected if
these functions are not used in the system design.
.V0.3+yllanimoN.tupnirewop-tiucrickcolcemit-laeRV3.3-V0.2V3.3-V0.2rewoP74ACTR_CCV
GND
A1, A11, A21, A31, A41,
A51, A57, A60, A66, A70,
A80, A90, A100, A110, B1,
B11, B21 ,B31, B41, B51,
B60, B70, B80, B90, B100,
B110
Power
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier
Board GND plane.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Pin Types
I Input to the Module
O Output from the Module
I/O Bi-directional input / output signal
OD Open drain output
Serial Interface Signals Description
s
Miscellaneous Signal Descriptions
I CMOS
DDI Signals Descriptions
O PCIE AC coupled off Module DDI 0 Pair 0 differential pairs/Serial Digital Video B red output differential pair
V3.3otK01UPAN
Selection straps to determine the BIOS boot device.
The Carrier should only float these or pull them low, please refer to
COM Express Module Base Specification Revision 2.1 for strapping options of BIOS disable signals.
LPC Signals Description
s
O PCIE AC coupled off Module DDI 0 Pair 2 differential pairs/Serial Digital Video B blue output differential pair
O PCIE AC coupled off Module
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to SATA0 Conn RX pin
Connect to SATA1 Conn TX pin
Power and GND Signal Descriptions
I/O CMOS 3.3V / 3.3V
3.3V / 3.3V LPC serial DMA request
SPI Signals Description
s
I CMOS
I CMOS PU 100K to 3V3 General purpose input pins.
Power and System Management Signals Description
s
GPIO Signals Description
s
O CMOS 3.3V / 3.3V General purpose output pins.
LPC multiplexed address, command and data bus
Connect to LPC device
LVDS Channel A differential clockO LVDS LVDS
LVDS Signals Description
s
O LVDS LVDS
LVDS Channel A differential pairs
O LVDS LVDS
O LVDS LVDS
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
Connect to LVDS connector
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
I PCIE AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O LVDS LVDS
I PCIE
I/O USB 3.3V Suspend/3.3V USB differential pairs 4
I/O USB 3.3V Suspend/3.3V
AC coupled off Modul Additional receive signal differential pairs for the SuperSpeed USB data path.
O PCIE AC coupled on Module Additional transmit signal differential pairs for the SuperSpeed USB data path.
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
I/O USB 3.3V Suspend/3.3V USB differential pairs 7
I/O USB 3.3V Suspend/3.3V USB differential pairs 6
I/O USB 3.3V Suspend/3.3V USB differential pairs 5
NA for AL9A2
O PCIE AC coupled off Module DDI 0 Pair 3 differential pairs/Serial Digital Video B clock output differential pair.
DDI 0 Pair 1 differential pairs/Serial Digital Video B green output differential pair
USB differential pairs 3
I/O USB 3.3V Suspend/3.3V USB differential pairs 2
I/O USB 3.3V Suspend/3.3V USB differential pairs 1
USB Signals Description
s
I/O USB 3.3V Suspend/3.3V USB differential pairs 0
DDI0_CTRLCLK_AUX+/DP0_AUX+ B98
DDI0_CTRLDATA_AUX-/DP0_AUX- B99
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 2
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 1
O PCIE PCIE Reference clock output for all PCI Express and PCI Express Graphics lanes.
NA for AL9A2
NA for AL9A2
ExpressCard Signals Description
s
I CMOS 3.3V /3.3V PCI ExpressCard: PCI Express capable card request, active low, one per card
O CMOS 3.3V /3.3V PCI ExpressCard: reset, active low, one per card
PCI Express Differential Receive Pairs 0
Connect to SATA1 Conn RX pin
Connect to SATA0 Conn TX pin
Connect to PCIE device or slot
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 3
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 3
I PCIE AC coupled off Module PCI Express Differential Receive Pairs 2
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Device - Connect AC Coupling cap 0.1uF
Slot - Connect to PCIE Conn pin
Connect to PCIE device or slot
Connect to PCIE device, PCIe CLK Buffer or slot
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
Connect 90Ω@100MHz Common Choke in series
and ESD suppressors to GND to USB connector
A
C97/HDA Signals Description
s
Serial TDM data inputs from up to 3 CODECs.
Gigabit Ethernet Signals Description
s
Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes. Some pairs are unused in some modes, per the following:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Serial ATA or SAS Channel 1 receive differential pair.
SATA Signals Description
s
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 1
PCI Express Lanes Signals Description
s
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
O PCIE AC coupled on Module PCI Express Differential Transmit Pairs 0
Serial ATA or SAS Channel 1 transmit differential pair.
I PCIE AC coupled off Module

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20
Cooling Option
Heat Sink
Top View of the Heat Sink
Important:
Remove the plastic covering from the thermal pads prior to mounting the heat sink
onto board.
Bottom View of the Heat Sink
Installing TGU9A2 onto a Carrier Board
Important:
The carrier board (COM100-B) used in this section is for reference purpose only and
may not resemble your carrier board. These illustrations are mainly to guide you on
how to install TGU9A2 onto the carrier board of your choice.
1. Grasp TGU9A2 by its edges and position it on top of the carrier board with its COM Ex-
press connector aligned with the COM Express connector on the carrier board. This will also
help align the mountings holes of TGU9A2 with the standoffs on the carrier board.
COM Express connector
on TGU9A2
COM Express connector
on the carrier board
Table of contents
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