ADLINK Technology COM Express Express-BASE7 User Manual page 40

CN43: Feature Connector
Pin Signal
1 + 5V
3 + 5V
5 I2C_DAT
7 I2C_CK
9 Internal Use
11 Internal Use
13 PS_ON#
15 SUS_S3#
17 GND
19 THRMTRIP#
21 GPI1
23 SUS_STAT#
25 GPI2
27 WDTRIG
29 GPI3
31 BATLOW#
33 PEF_ENABLE#
35 KBINH#
37 GND
39 PWBTN#
U55: Secondary SPI BIOS Socket
See JP23/JP24 BIOS Selection Jumpers on 6.19 Other Jumper Setting and 7.1 SPI Secondary BIOS for details.
Pin Signal
1 CS#
2 DO
3 WP#
4 GND
5 DI
6 CLK
7 HOLD#
8 + 3.3V
34
Pin Signal
2 + 5VSB
4 Hard Disk Activity
6 SMBCLK_SB
8 SMBDAT_SB
10 GPO0
12 GPO1
14 GPO2
16 GPO3
18 GND
20 SMBALRT#
22 SUS_S4#
24 GPI0
26 SUS_S5#
28 THRM#
30 PCI_M66EN
32 WAKE1#
34 PEG_LANE_RV#
36 SYS_RESET#
38 GND
40 PWR_OK
1 2
39 40
Connectors, Pinouts and Jumpers