AAEON PCM-5895 Rev.B - Manual (Page 34)

C o m p a c t B o a r d P C M - 5 8 9 5 R e v . B
Chapter 2 Quick Installation Guide 2-21
17 PTD7 18 GND
19 ACK# 20 GND
21 BUSY 22 GND
23 PE 24 GND
25 SLCT 26 NC
2.26 Keyboard/Mouse Connector (CN17)
Pin Signal Pin Signal
1 Keyboard Data 2 Keyboard Clock
3 GND 4 +5V
5 Mouse Data 6 Mouse Clock
2.27 Digital I/O (CN18) (Mapping with GPIO pins of super I/O)
Pin Signal Pin Signal
1 IN0 2 IN1
3 IN2 4 IN3
5 OUT0 6 OUT1
7 OUT2 8 OUT3
9 +5V 10 GND
DIO Address is 801H
BIOS Setting Connector Definition Address IT8712 GPIO Setting
Port 1 CN18. pin 1 Bit 7 U40. pin 20 (GPIO27)
Port 2 CN18. pin 2 Bit 6 U40. pin 21 (GPIO26)
Port 3 CN18. pin 3 Bit 5 U40. pin 22 (GPIO25)