Dio address is 801h – AAEON PCM-8120 User Manual
Page 39
C o m p a c t B o a r d
P C M - 8 1 2 0
Chapter 2 Quick Installation Guide
2 - 26
Port 2
CN24. pin 6
Bit 2
U26. pin 33 (GPIO12)
Port 1
CN24. pin 7
Bit 1
U26. pin 34 (GPIO11)
Port 0
CN24. pin 8
Bit 0
U26. pin 84 (GPIO10)
2.40 Second Digital I/O Connector (CN25)
Pin Signal
Pin Signal
1
IN1
2
IN2
3
IN3
4
IN4
5
OUT1
6
OUT2
7
OUT3
8
OUT4
9
+5V
10
GND
DIO Address is 801H
BIOS
Setting
Connector Definition
Address IT8712 GPIO Setting
Port 7
CN25. pin 1
Bit 7
U26. pin 20 (GPIO27)
Port 6
CN25. pin 2
Bit 6
U26. pin 21 (GPIO26)
Port 5
CN25. pin 3
Bit 5
U26. pin 22 (GPIO25)
Port 4
CN25. pin 4
Bit 4
U26. pin 23 (GPIO24)
Port 3
CN25. pin 5
Bit 3
U26. pin 24 (GPIO23)
Port 2
CN25. pin 6
Bit 2
U26. pin 25 (GPIO22)
Port 1
CN25. pin 7
Bit 1
U26. pin 26 (GPIO21)
Port 0
CN25. pin 8
Bit 0
U26. pin 27 (GPIO20)