IEI Technology PXE-12S User manual

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PICMG 1.3 Backplane with One PCIe x16 Slot,
Four PCI-X Slots and Four PCI Slots
PXE-12S
Quick Installation Guide
Version 1.1
November 19, 2015
Package List
PXE-12S package includes the following items:
z1 x PXE-12S PICMG 1.3 backplane
z1 x QIG
Copyright © 2015 IEI Integration Corp.
All rights reserved.

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Specifications
zSystem Type: PICMG 1.3 backplane
zSlots:
1 x PICMG 1.3 bus
1 x PCIe x16 slot
4 x PCI-X slots
4 x PCI slots
zConnectors:
4 x Fan (1x3 pin)
2 x USB 2.0 (2x4 pin)
1 x Power CTRL (1x3 pin)
1 x ATX power (2x12 pin)
1 x ATX 12 V power (2x4 pin)
1 x I/O power (2x10 pin)
1 x Power button (1x2 pin)
1 x Reset button (1x2 pin)
1 x Power good (1x2 pin)
1 x SMBus (1x2 pin)
zDimensions: 311 mm x 328 mm
Ordering Information
zPXE-12S-R11:
PICMG 1.3 backplane with one PCIe x16 slot, four PCI-X slots
and four PCI slots
zRACK-3000G: 4U 14-slot full-size rack-mount chassis
zRACK-305G: 4U 14-slot full-size rack-mount chassis
zRACK-360G: 4U 14-slot full-size rack-mount chassis

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Jumper Settings and Connectors
LABEL FUNCTION
JP2, JP3 PCI-X slot frequency setting
VIO_J1 PCI-X slot VIO power setting
USB1, USB2 External USB 2.0 connectors from the
mainboard
FAN1, FAN2, FAN3, FAN4 Fan connectors
ATXCTL1 Backplane to mainboard ATX power control
connector
PWR1 ATX power connector
12V1 ATX 12V power source connector
PWRBTN External power button connector
RESET External reset button connector
PWRGD External power good connector
SM-BUS External system management connector
CN1 PCIe x16 SDVO control signal connector
IOPWR I/O power connector
PWR2 AT +5V power connector
PWR3, PWR4 AT +3.3V power connectors
PCIE1 PCIe x16 slot
PCI-X_A1, PCI-X_A2,
PCI-X_A3, PCI-X_A4 PCI-X slots
PCI1, PCI2, PCI3, PCI 4 PCI slots
JP2, JP3: PCI-X slot frequency setting
JP2 JP3
FREQUENCY/PIN NO. 1 - 2 2 -3 1 - 2 2 - 3
33 MHz Short Open Open Short
PCI 66 MHz (Default) Open Short Short Open
PCI-X 66 MHz (Default) Open Short Short Open

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ATXCTL1: Backplane to mainboard ATX power control connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 PSON#
3 5VSB
USB1, USB2: External USB 2.0 connectors from the mainboard
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 USB_VCC 2 GND
3 DATA- 4 DATA+
5 DATA+ 6 DATA-
7 GND 8 USB_VCC
FAN1, FAN2, FAN3, FAN4: Fan connectors
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 +12V
3 NC
VIO_J1: PCI-X slot VIO power setting
OPTIONS DESCRIPTION
+5V Short 1-4, 2-5, 3-6
+3.3V Short 7-4, 8-5, 9-6 (Default)
987
● ● ●
● ● ●
● ● ■
321

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PWRBTN: External power button connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 PWRBT#
PWRGD: Power good connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 PWRGD
RESET: External reset button connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 SHB_RST#
12V1: ATX 12V power source connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 +12V
2 GND 4 +12V
3 GND 6 +12V
4 GND 8 +12V
PWR1: ATX powerconnector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PSON#
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 PWRGD 20 NC
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND

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PWR2: AT +5V power connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +5V 2 +5V
3 +5V 4 GND
5 GND 6 GND
IOPWR: I/O power connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1GND 2 -12V
3 +12V 4 GND
5 IPMB_DA 6 5VSB
7 GND 8 GND
9 IPMB_CL 10 5VSB
11 +5V 12
PWRGD
13 SMDAT 14
SHB_RST#
15 5VSB 16 GND
17 SMCLK 18 PSON#
19 +3.3V 20
PWRBT#
CN1: PCIe x16 SDVO control signal connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1EXP_EN 2 SDVO_CLK
3SDVO_DAT
SM-BUS: External system management connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 SMDAT 2 SMCLK

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PICMG 1.3 local PCI routing table
SIGNAL REQ# GNT# IDSEL INTA# INTB# INTC# INTD#
PIN NO. B18 A17 A26 A6 B7 A7 B8
PCI1 REQ0# GNT0# AD31 B C D A
PCI2 REQ1# GNT1# AD30 C D A B
PCI3 REQ2# GNT2# AD29 D A B C
PCI4 REQ3# GNT3# AD28 A B C D
PWR3, PWR4: AT +3.3V power connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 +3.3V 2 +3.3V
3 +3.3V 4 GND
5 GND 6 GND
PCI Express to PCI-X routing table
SIGNAL REQ# GNT# IDSEL INTA# INTB# INTC# INTD#
PIN NO. B18 A17 A26 A6 B7 A7 B8
PCI1 REQ0# GNT0# AD28 A B C D
PCI2 REQ1# GNT1# AD29 B C D A
PCI3 REQ2# GNT2# AD30 C D A B
PCI4 REQ3# GNT3# AD31 D A B C

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Board Layout: Jumper and Connector Locations
（Unit: mm）