IBASE Technology ET976 User manual

ET976
AMD Ryzen™ (FP5)
COM Express Type 6 Module
User’s Manual
Version 1.0

ii ET976 Series User’s Manual
Copyright
© 2018 IBASE Technology, Inc. All rights reserved.
No part of this publication may be reproduced, copied, stored in a retrieval
system, translated into any language or transmitted in any form or by any
means, electronic, mechanical, photocopying, or otherwise, without the prior
written consent of IBASE Technology, Inc. (hereinafter referred to as
“IBASE”).
Disclaimer
IBASE reserves the right to make changes and improvements to the
products described in this document without prior notice. Every effort has
been made to ensure the information in the document is correct; however,
IBASE does not guarantee this document is error-free.
IBASE assumes no liability for incidental or consequential damages arising
from misapplication or inability to use the product or the information
contained herein, nor for any infringements of rights of third parties, which
may result from its use.
Trademarks
All the trademarks, registrations and brands mentioned herein are used for
identification purposes only and may be trademarks and/or registered
trademarks of their respective owners.

ET976 Series User’s Manual
iii
Compliance
This product has passed CE tests for environmental specifications and
limits. This product is in accordance with the directives of the European
Union (EU). In a domestic environment, this product may cause radio
interference in which case users may be required to take adequate
measures.
This product has been tested and found to comply with the limits for a Class
B device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with manufacturer’s
instructions, may cause harmful interference to radio communications.
WEEE
This product must not be disposed of as normal household
waste, in accordance with the EU directive of for waste
electrical and electronic equipment (WEEE - 2012/19/EU).
Instead, it should be disposed of by returning it to a
municipal recycling collection point. Check local
regulations for disposal of electronic products.
Green IBASE
This product is compliant with the current RoHS
restrictions and prohibits use of the following substances
in concentrations exceeding 0.1% by weight (1000 ppm)
except for cadmium, limited to 0.01% by weight (100 ppm).
• Lead (Pb)
• Mercury (Hg)
• Cadmium (Cd)
• Hexavalent chromium (Cr6+)
• Polybrominated biphenyls (PBB)
• Polybrominated diphenyl ether (PBDE)

iv ET976 Series User’s Manual
Important Safety Information
Carefully read the precautions before using the board.
Environmental conditions:
•Use this product in environments with ambient temperatures between
0˚C and 60˚C.
•Do not leave this product in an environment where the storage
temperature may be below -20° C or above 80° C.
Care for your IBASE products:
•Before cleaning the PCB, unplug all cables and remove the battery.
•Clean the PCB with a circuit board cleaner or degreaser, or use cotton
swabs and alcohol.
WARNING
Attention during use:
•Do not use this product near water.
•Do not spill water or any other liquids on this product.
•Do not place heavy objects on the top of this product.
Anti-static precautions
•Wear an anti-static wrist strap to avoid electrostatic discharge.
•Place the PCB on an anti-static kit or mat.
•Ground yourself by touching a grounded conductor or a grounded bit of
metal frequently to discharge any static.
CAUTION
Danger of explosion if the internal lithium-ion battery is replaced by an
incorrect type. Replace only with the same or equivalent type recommended
by the manufacturer. Dispose of used batteries according to the
manufacturer’s instructions or recycle them at a local recycling facility or
battery collection point.

ET976 Series User’s Manual
v
Warranty Policy
•IBASE standard products:
24-month (2-year) warranty from the date of shipment. If the date of
shipment cannot be ascertained, the product serial numbers can be
used to determine the approximate shipping date.
•3
rd
-party parts:
12-month (1-year) warranty from delivery for the 3rd-party parts that are
not manufactured by IBASE, such as CPU, CPU cooler, memory,
storage devices, power adapter, panel and touchscreen.
＊ PRODUCTS, HOWEVER, THAT FAIL DUE TO MISUSE, ACCIDENT,
IMPROPER INSTALLATION OR UNAUTHORIZED REPAIR SHALL BE
TREATED AS OUT OF WARRANTY AND CUSTOMERS SHALL BE
BILLED FOR REPAIR AND SHIPPING CHARGES.
Technical Support & Services
1. Visit the IBASE website at www.ibase.com.tw to find the latest
information about the product.
2. If you need any further assistance from your distributor or sales
representative, prepare the following information of your product and
elaborate upon the problem.
•Product model name
•Product serial number
•Detailed description of the problem
•The error messages in text or in screenshots if there is any
•The arrangement of the peripherals
•Software in use (such as OS and application software, including the
version numbers)
3. If repair service is required, you can download the RMA form at
http://www.ibase.com.tw/english/Supports/RMAService/. Fill out the
form and contact your distributor or sales representative.

vi ET976 Series User’s Manual
Table of Contents
Compliance ..................................................................................... iii
Important Safety Information ........................................................ iv
Warranty Policy ............................................................................... v
Technical Support & Services ....................................................... v
Chapter 1 General Information ............................................. 1
1.1 Introduction .........................................................................................2
1.2 Features..............................................................................................2
1.3 Packing List.........................................................................................3
1.4 Specifications ...................................................................................... 3
1.5 Block Diagram.....................................................................................5
1.6 Board Layout.......................................................................................6
1.7 Dimensions .........................................................................................7
Chapter 2 Hardware Configuration.......................................... 9
2.1 ET976 COM Express Connectors...................................................... 10
Chapter 3 Drivers Installation ............................................. 13
3.1 Introduction ....................................................................................... 14
3.2 AMD Ryzen™ V1000 Graphics Drivers ............................................. 14
3.3 Realtek HD Audio Driver Installation.................................................. 16
3.4 LAN Driver Installation....................................................................... 17
3.5 Observer Setup Wizard ..................................................................... 18

ET976 Series User’s Manual
vii
Chapter 4 BIOS Setup.......................................................... 21
4.1 Introduction........................................................................................22
4.2 BIOS Setup........................................................................................22
4.3 Main Settings.....................................................................................23
4.4 Advanced Settings.............................................................................23
4.5 Chipset Settings ................................................................................38
4.6 Security Settings................................................................................39
4.7 Boot Settings .....................................................................................41
4.8 Save & Exit ........................................................................................42
Appendix ........................................................................................ 43
A. I/O Port Address Map ........................................................................44
B. Interrupt Request Lines (IRQ)............................................................47
C. Watchdog Timer Configuration ..........................................................48

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1
Chapter 1
General Information
The information provided in this chapter includes:
•Features
•Packing List
•Optional Accessories
•Specifications
•Block Diagram
•Board Layout
•Board Dimensions

2 ET976 Series
User’s Manual
1.1 Introduction
ET976 is a COM Express Type-6 module supporting AMD V1000 series
APUs with AMD V1000 series built-in Radeon Vega graphics for two
independent displays with interface on the carrier board. It supports
DDR4-2666 memory for QC APUs and DDR4-2400 for DC APUs.
Standard features supported with interface on the carrier board include an
Intel® I210IT Gigabit controller, 4x USB 3.1 ports, 8x USB2.0 ports, and 2x
SATA 3.0 ports. ET976 measures 125mm x 95mm and supports the
Windows 10 (64bit) OS, with an operating temperature range of 0°C to 60°C.
ET976
1.2 Features
•AMD Ryzen™ Embedded V1000 APU
•4GB or 8GB DDR4 memory on board
•2 x DDI + 1x eDP or 2x DDI + 1x LVDS
•1 x Intel®PCIe GbE LAN, 8x USB 2.0, 4x USB 3.1, 2x SATA III
•1x PCIe (x8), 7x PCIe (x1)
•Configurable watchdog timer, TPM 2.0, Digital I/O

General Information
ET976 Series User’s Manual 3
1
1.3 Packing List
Your ET976 package should include the items listed below. If any of the
items below is missing, contact the distributor or dealer from whom you
purchased the product.
•ET976 COM Express Module x 1
•Disk x 1
(including drivers and flash memory utility)
•This User’s Manual x 1
1.4 Specifications
Product name
• ET976-1807-4G
• ET976-1807LV-8G
• ET976-1605LV-4G
• ET976-1202-4G
• ET976-1202LV-E4G
System
Operating
system Windows 10 (64-bit)
APU
-BGA-1140 package (35 x 32 x 1.38mm), 14nm, Zen cores
-AMD V1807B: /QC/3.35GHz~3.8GHz/2MB L2 cache /35W~54W TDP
-AMD V1605B: /QC/3.0GHz~3.6GHz/2MB L2 cache/12W~25W TDP
-AMD V1202B: /DC/2.3GHz~3.3GHz/1MB L2 cache/12W~25W TDP
Memory
AMD V1000 APU integrated memory controller
Onboard memory DDR4-2666 (1.2V), Max. 8GB, ECC compatible
-DDR4 4G (512MX16) FBGA
-DDR4 8G (1GX16) TFBGA
**DDR4-2666 for QC#, DDR4-2400 DC**
Graphics AMD V1000 series APU built-in Radeon Vega graphics, Supports
2x independent displays via carrier board for 2x DDI
LVDS 24-bit dual channel via NXP PTN3460 for eDP to LVDS
P/N: PTN3460 or eDP
LAN 1x Intel® I210IT GbE, co-lay Intel I211AT via carrier board
USB
AMD V1000 APU built-in USB controller, Max. ports support:
4x USB3.1 ports (COMe supports USB3.1 Gen1)
8x USB2.0 ports [USB 2.0 Hub x4 ports (Thru Renesas
PD720115) via carrier board

4 ET976 Series
User’s Manual
Expansion
-1 x PEG(x8) (Gen3.0)
-7 x PCIe(x1) (Gen2.0)
(4xPCIe(1x)(Gen3)thru GPP, 4x PCIe(1x) from PCIe switch
(PERICOM PI7C9X2G606PR) 2x PCIe(1x)for A/B connector and
1x PCIe(1x) for C/D connector)
Serial ATA 2x SATA 3.0 (6Gb/sec.) ports via carrier board
LPC I/O Fintek F81804U-I for 2x COM port x2 (TX/RX), -GPIO, Brightness
control
Digital IO 4 in & 4 out
Audio AMD V1000 series APU built-in HD interface
Watchdog Yes (256 segments, 0, 1, 2…255. sec/min)
Connector
to carrier board
Two 220-pin connectors (A-B & C-D)
[COM Express 3.0 standard]
Power +12V, +5VSB, 8.5V~ 20V (DC-IN)
TPM 2.0 Infineon SLB9670VQ2
Certification CE (EN55032:2012), FCC Class B
OS support Windows 10 (64bit)
Board size 125mm x 95mm
RoHS Yes
Operating
temperature 0°C~60°C
Storage
temperature -20°C~80°C
All specifications are subject to change without prior notice.

General Information
ET976 Series User’s Manual
5
1
1.5 Block Diagram

6 ET976 Series
User’s Manual
1.6 Board Layout
Top View
Bottom View
＊The pictures above are for reference only.

General Information
ET976 Series User’s Manual
7
1
1.7 Dimensions
Unit: mm

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User’s Manual
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9
Chapter 2
Hardware Configuration
The ET976 is connected to the COM Express
carrier board via two 220-pin connectors based on
the COM Express 3.0 standard. Each connector
contains two rows of signals (A-B & C-D). This
section provides pinout definitions of the ET976
COM Express connectors.

10 ET976 Series
User’s Manual
2.1 ET976 COM Express Connectors
COM Express Module Type 6 Connector (COM_E_AB1, COM_E_CD1)
Row A Row B Row C Row D
Pin Signal Pin Signal Pin Signal Pin Signal
A1 GND (FIXED) B1 GND (FIXED) C1 GND (FIXED) D1 GND (FIXED)
A2 GBE0_MDI3- B2 GBE0_ACT# C2 GND D2 GND
A3 GBE0_MDI3+ B3 LPC_FRAME# C3 USB_SSRX0- D3 USB_SSTX0-
A4 GBE0_LINK100# B4 LPC_AD0 C4 USB_SSRX0+ D4 USB_SSTX0+
A5 GBE0_LINK1000# B5 LPC_AD1 C5 GND D5 GND
A6 GBE0_MDI2- B6 LPC_AD2 C6 USB_SSRX1- D6 USB_SSTX1-
A7 GBE0_MDI2+ B7 LPC_AD3 C7 USB_SSRX1+ D7 USB_SSTX1+
A8 GBE0_LINK# B8 LPC_DRQ0# C8 GND D8 GND
A9 GBE0_MDI1- B9 NC C9 USB_SSRX2- D9 USB_SSTX2-
A10 GBE0_MDI1+ B10 LPC_CLK C10 USB_SSRX2+ D10 USB_SSTX2+
A11 GND (FIXED) B11 GND (FIXED) C11 GND (FIXED) D11 GND (FIXED)
A12 GBE0_MDI0- B12 PWRBTN# C12 USB_SSRX3- D12 USB_SSTX3-
A13 GBE0_MDI0+ B13 SMB_CK C13 USB_SSRX3+ D13 USB_SSTX3+
A14 GBE0_CTREF B14 SMB_DAT C14 GND D14 GND
A15 SUS_S3# B15 SMB_ALERT# C15 NC D15 DDI1_CTRLCLK_A
UX+
A16 SATA0_TX+ B16 SATA1_TX+ C16 NC D16 DDI1_CTRLDATA_
AUX-
A17 SATA0_TX- B17 SATA1_TX- C17 RSVD D17 RSVD
A18 SUS_S4# B18 NC C18 RSVD D18 RSVD
A19 SATA0_RX+ B19 SATA1_RX+ C19 PCIE_RX6+ D19 PCIE_TX6+
A20 SATA0_RX- B20 SATA1_RX- C20 PCIE_RX6- D20 PCIE_TX6-
A21 GND (FIXED) B21 GND (FIXED) C21 GND (FIXED) D21 GND (FIXED)
A22 NC B22 NC C22 NC D22 NC
A23 NC B23 NC C23 NC D23 NC
A24 SUS_S5# B24 PWR_OK C24 DDI1_HPD D24 RSVD
A25 NC B25 NC C25 NC D25 RSVD
A26 NC B26 NC C26 NC D26 DDI1_PAIR0+
A27 BATLOW# B27 WDT C27 RSVD D27 DDI1_PAIR0-
A28 SATA_ACT# B28 NC C28 RSVD D28 RSVD
A29 HDA_SYNC B29 NC C29 NC D29 DDI1_PAIR1+
A30 HDA_RST# B30 HDA_SDIN0 C30 NC D30 DDI1_PAIR1-

Hardware Configuration
ET976 Series User’s Manual 11
2
Row A Row B Row C Row D
Pin Signal Pin Signal Pin Signal Pin Signal
A31 GND (FIXED) B31 GND (FIXED) C31 GND (FIXED) D31 GND (FIXED)
A32 HDA_BITCLK B32 SPKR C32 DDI2_CTRLCLK_AUX+ D32 DDI1_PAIR2+
A33 HDA_SDOUT B33 I2C_CK C33 DDI2_CTRLDATA_AUX- D33 DDI1_PAIR2-
A34 BIOS_DIS0# B34 I2C_DAT C34 DDI2_DDC_AUX_SEL D34
DDI1_DDC_AUX_SEL
A35 THRMTRIP# B35 THRM# C35 RSVD D35 RSVD
A36 USB6- B36 USB7- C36
NC
D36 DDI1_PAIR3+
A37 USB6+ B37 USB7+ C37
NC
D37 DDI1_PAIR3-
A38 USB_6_7_OC# B38 USB_4_5_OC# C38
NC
D38 RSVD
A39 USB4- B39 USB5- C39
NC
D39 DDI2_PAIR0+
A40 USB4+ B40 USB5+ C40
NC
D40 DDI2_PAIR0-
A41 GND (FIXED) B41 GND (FIXED) C41 GND (FIXED) D41 GND (FIXED)
A42 USB2- B42 USB3- C42
NC
D42 DDI2_PAIR1+
A43 USB2+ B43 USB3+ C43
NC
D43 DDI2_PAIR1-
A44 USB_2_3_OC# B44 USB_0_1_OC# C44
NC
D44 DDI2_HPD
A45 USB0- B45 USB1- C45 RSVD D45 RSVD
A46 USB0+ B46 USB1+ C46
NC
D46 DDI2_PAIR2+
A47 VCC_RTC B47 NC C47
NC
D47 DDI2_PAIR2-
A48 RSVD B48 NC C48 RSVD D48 RSVD
A49 GBE0_SDP B49 SYS_RESET# C49
NC
D49 DDI2_PAIR3+
A50 LPC_SERIRQ B50 CB_RESET# C50
NC
D50 DDI2_PAIR3-
A51 GND (FIXED) B51 GND (FIXED) C51 GND (FIXED) D51 GND (FIXED)
A52 PCIE_TX5+ B52 PCIE_RX5+ C52 PEG_RX0+ D52 PEG_TX0+
A53 PCIE_TX5- B53 PCIE_RX5- C53 PEG_RX0- D53 PEG_TX0-
A54 GPI0 B54 GPO1 C54 NC D54 NC
A55 PCIE_TX4+ B55 PCIE_RX4+ C55 PEG_RX1+ D55 PEG_TX1+
A56 PCIE_TX4- B56 PCIE_RX4- C56 PEG_RX1- D56 PEG_TX1-
A57 GND B57 GPO2 C57 NC D57 TYPE2#
A58 PCIE_TX3+ B58 PCIE_RX3+ C58 PEG_RX2+ D58 PEG_TX2+
A59 PCIE_TX3- B59 PCIE_RX3- C59 PEG_RX2- D59 PEG_TX2-
A60 GND (FIXED) B60 GND (FIXED) C60 GND (FIXED) D60 GND (FIXED)
A61 PCIE_TX2+ B61 PCIE_RX2+ C61 PEG_RX3+ D61 PEG_TX3+
A62 PCIE_TX2- B62 PCIE_RX2- C62 PEG_RX3- D62 PEG_TX3-
A63 GPI1 B63 GPO3 C63 RSVD D63 RSVD
A64 PCIE_TX1+ B64 PCIE_RX1+ C64 RSVD D64 RSVD
A65 PCIE_TX1- B65 PCIE_RX1- C65 PEG_RX4+ D65 PEG_TX4+
A66 GND B66 WAKE0# C66 PEG_RX4- D66 PEG_TX4-
A67 GPI2 B67 WAKE1# C67 NC D67 GND
A68 PCIE_TX0+ B68 PCIE_RX0+ C68 PEG_RX5+ D68 PEG_TX5+
A69 PCIE_TX0- B69 PCIE_RX0- C69 PEG_RX5- D69 PEG_TX5-
A70 GND (FIXED) B70 GND (FIXED) C70 GND (FIXED) D70 GND (FIXED)
A71
LVDS_A0+/
eDP_TX2+ B71 LVDS_B0+ C71
PEG_RX6+ D71 PEG_TX6+
A72
LVDS_A0-/
eDP_TX2- B72 LVDS_B0- C72
PEG_RX6- D72 PEG_TX6-
A73
LVDS_A1+/
eDP_TX1+ B73 LVDS_B1+ C73
GND D73 GND
A74
LVDS_A1-/
eDP_TX1- B74 LVDS_B1- C74
PEG_RX7+ D74 PEG_TX7+
A75
LVDS_A2+/
eDP_TX0+ B75 LVDS_B2+ C75
PEG_RX7- D75 PEG_TX7-

12 ET976 Series
User’s Manual
Row A Row B Row C Row D
Pin Signal Pin Signal Pin Signal Pin Signal
A76 LVDS_A2-/
eDP_TX0- B76 LVDS_B2- C76 GND D76 GND
A77 LVDS_VDD_EN/
eDP_VDD_EN B77 LVDS_B3+ C77 RSVD D77 RSVD
A78 LVDS_A3+ B78 LVDS_B3- C78 NC D78 NC
A79 LVDS_A3- B79 LVDS_BKLT_EN/
eDP_BKLT_EN C79 NC
D79 NC
A80 GND (FIXED) B80 GND (FIXED) C80 GND (FIXED) D80 GND (FIXED)
A81 LVDS_A_CK+/
eDP_TX3+ B81 LVDS_B_CK+ C81 NC
D81 NC
A82 LVDS_A_CK-/eDP_
TX3- B82 LVDS_B_CK- C82 NC
D82 NC
A83 LVDS_I2C_CK/
eDP_AUX+ B83 LVDS_BKLT_CTR
L C83 RSVD D83 RSVD
A84 LVDS_I2C_DAT/
eDP_AUX- B84 VCC_5V_SBY C84 GND D84 GND
A85 GPI3 B85 VCC_5V_SBY C85 NC D85 NC
A86 RSVD B86 VCC_5V_SBY C86 NC D86 NC
A87 eDP_HPD B87 VCC_5V_SBY C87 GND D87 GND
A88 PCIE_CLK_REF+ B88 BIOS_DIS1# C88 NC D88 NC
A89 PCIE_CLK_REF- B89 NC C89 NC D89 NC
A90 GND (FIXED) B90 GND (FIXED) C90 GND (FIXED) D90 GND (FIXED)
A91 SPI_POWER B91 NC C91 NC D91 NC
A92 SPI_MISO B92 NC C92 NC D92 NC
A93 GPO0 B93 NC C93 GND D93 GND
A94 SPI_CLK B94 NC C94 NC D94 NC
A95 SPI_MOSI B95 NC C95 NC D95 NC
A96 TPM_PP B96 NC C96 GND D96 GND
A97 NC B97 SPI_CS# C97 RSVD D97 RSVD
A98 SER0_TX B98 RSVD C98 NC D98 NC
A99 SER0_RX B99 RSVD C99 NC D99 NC
A100 GND (FIXED) B100 GND (FIXED) C100 GND (FIXED) D100 GND (FIXED)
A101 SER1_TX B101 FAN_PWMOUT C101
NC
D101
NC
A102 SER1_RX B102 FAN_TACHIN C102
NC
D102
NC
A103 NC B103 NC C103 GND D103 GND
A104 VCC_12V B104 VCC_12V C104 VCC_12V D104 VCC_12V
A105 VCC_12V B105 VCC_12V C105 VCC_12V D105 VCC_12V
A106 VCC_12V B106 VCC_12V C106 VCC_12V D106 VCC_12V
A107 VCC_12V B107 VCC_12V C107 VCC_12V D107 VCC_12V
A108 VCC_12V B108 VCC_12V C108 VCC_12V D108 VCC_12V
A109 VCC_12V B109 VCC_12V C109 VCC_12V D109 VCC_12V
A110 GND (FIXED) B110 GND (FIXED) C110 GND (FIXED) D110 GND (FIXED)