Aaeon PCM-6893 - Keyboard PS;2 Mouse Connector (CN7); GPIO Connector (CN8); Front Panel Connector (CN9)

Compact Board PCM- 6893
Chapter 2 Quick Installation Guide
2 - 19
2.23 Keyboard PS/2 Mouse Connector (CN7)
The PCM-6893 board provides a pin header keyboard/Mouse
connector, which supports both a keyboard and a PS/2 style mouse.
Pin Signal Pin Signal
1 KB DATA 2 KB CLK
3 GND 4 +5V
5 MS DATA 6 MS CLK
7 N.C 8 N.C
2.24 GPIO Connector (CN8)
PCM-6893 offers 4-pair of digital I/O functions. With the input and
output consisting of the following: Input 100H; GPI14 [bit4], GPI15
[bit5], GPI16 [bit6], GPI17 [bit7] and Output 108H; GPO20 [bit0],
GPO21 [bit1], GPO22 [bit2], GPO23 [bit3]. The pin definitions are
illustrated below:
Pin Signal Pin Signal
1 Digital IN1 2 Digital IN2
3 Digital IN3 4 Digital IN4
5 Digital OUT1 6 Digital OUT2
7 Digital OUT3 8 Digital OUT4
9 +5V 10 GND
2.25 Front Panel Connector (CN9)
Pin Signal PIN Signal
1 GND 2 PWR-ON
3 HDD LED 4 +5V