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14-slot PICMG 1.3 backplane with one PCIe x16 slot (x8 signal) and
twelve PCIe x1 slots
SPXE-14S-R20
Quick Installation Guide
Version 2.0
May 29, 2018
Package List
SPXE-14S-R20 package includes the following items:
1 x SPXE-14S-R20 module
1x QIG
©2018 Copyright by IEI Integration corp.
All rights reserved.
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Specifications
System Type: PICMG 1.3 Backplane
PICMG 1.3: 1 ea (full size)
PCI-E slot:
1 ea from BP CONN_A & BP CONN_B (1 x 8X)
Slot type: 8X signal with 16X slot
12 ea from IDT PES8T5 (12 x 1X)
Slot type: 1X signal with 4X slot
PCI slot: 0
Chassis: Mounting hole compatible with PCI-14S
Ordering Information
SPXE-14S-R20:
14-slot PICMG 1.3 backplane with one PCIe x16 slot (x8
signal) and twelve PCIe x1 slots
RACK-305G:
4U 14-slot full-size rack-mount chassis
RACK-360G:
4U 14-slot full-size rack-mount chassis
RACK-3000G:
4U 14-slot full-size rack-mount chassis
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Jumpers setting and connectors
LABEL
FUNCTION
USB1
USB2
External 4 Port USB Connectors from the mainboard
FAN1
FAN2
FAN3
FAN4
Fan Connectors
ATXCTL1
Backplane to mainboard ATX Power Control Connector
PWR1
ATX Power Connectors
12V2 ATX12V Power Source Connectors
PWRBTN
External Power On Button Connector
RESET External Reset Button Connector
PWRGD
External Power Good Connector
SM-BUS
External System Management Connector
CN1 PCIE X8 SDVO Control Signal Pin
IOPWR
I/O Power Connector
ATXCTL1: Backplane to Mainboard Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
PSON#
3
5VSB
FAN1, FAN2, FAN3, FAN4: Fan Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
+12V
3
NC
USB1, USB2: External USB 2.0 Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 USBVCC 2 GND
3 DATA- 4 DATA+
5 DATA+ 6 DATA7 GND 8 USBVCC
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12V2: CPU Power Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
5
+12V
2
GND
6
+12V
3 GND 7 +12V
4
GND
8
+12V
PWRGD: Power Good Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
PWRGD
RESET: Reset Button
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
SHB_RST#
PWRBTN: Power on Button
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2 PWRBT#
PWR1: ATX Power Connector
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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IOPWR: I/O Power Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 GND 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 X8 SDVO Control Signal Pin
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1
EXP_EN
2
SDVO_CLK
3 SDVO_DAT
SM-BUS: System Management BUS Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
SMDAT
2
SMCLK
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Board Layout: Jumper and Connector Locations
（Unit: mm）
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