Other Pin Headers - ADLINK Technology com express User Manual

CN9, CN11, CN12, CN17: SATA

6.15 Other Pin Headers

CN21: Miscellaneous
Connector
CN25: GPIO Header
GPIOs of CN25 come from
the COM Express module.
Page 26
Pin
1
3
1 7
5
7
Pin
1
2
1 11
3
4
5
6
7
8
9
10
10 20
1 2
Pin Signal
1 GPI0
3 GPI1
5 GPI2
7 8
7 GPI3
Signal Pin Signal
GND 2 Tx+
Tx- 4 GND
Rx- 6 Rx+
GND
Signal Pin Signal
Power LED 11 Speaker
Power LED 12 Speaker
Power LED 13 Speaker
Keyboard Lock 14 Speaker
Keyboard Lock 15 RESET
NC 16 RESET
NC 17 HDD LED
NC 18 HDD LED
NC 19 Power Button
NC 20 Power Button
Pin Signal
2 GPO0
4 GPO1
6 GPO2
8 GPO3
Express-BASE User's Manual