Keyboard Ps/2 Mouse Connector (Cn7); Gpio Connector (Cn8); Front Panel Connector (Cn9) - Aaeon PCM-6893 User Manual

C om p a c t B o a r d

2.23 Keyboard PS/2 Mouse Connector (CN7)

The PCM-6893 board provides a pin head er keyboard/Mouse
connector, which supports both a keyboard and a PS/2 style mouse.
Pin Signal
1 KB DATA
3 GND
5 MS DATA
7 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
1 Digital IN1
3 Digital IN3
5 Digital OUT1
7 Digital OUT3
9 +5V

2.25 Front Panel Connector (CN9)

Pin Signal
1 GND
3 HDD LED
Chapter 2 Quick Installation Guide
P C M - 6 8 9 3
Pin Signal
2 KB CLK
4 +5V
6 MS CLK
8 N.C
Pin Signal
2 Digital IN2
4 Digital IN4
6 Digital OUT2
8 Digital OUT4
10 GND
PIN Signal
2 PWR-ON
4 +5V
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