Owner manual

Compact Board PCM-5895 Rev.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)