It8712 gpio, Signal – AAEON PCM-LN02 User Manual
Page 40
C o m p a c t B o a r d
P C M - L N 0 2
Digital I/O Address is A41H.
BIOS
Setting
Connector
Definition
Address
IT8712 GPIO
Setting
Port 1
CN33 Pin 1
Bit 0
U37 Pin 27 (GPIO 20)
Port 2
CN33 Pin 2
Bit 1
U37 Pin 26 (GPIO 21)
Port 3
CN33 Pin 3
Bit 2
U37 Pin 25 (GPIO 22)
Port 4
CN33 Pin 4
Bit 3
U37 Pin 24 (GPIO 23)
Port 5
CN33 Pin 5
Bit 4
U37 Pin 23 (GPIO 24)
Port 6
CN33 Pin 6
Bit 5
U37 Pin 22 (GPIO 25)
Port 7
CN33 Pin 7
Bit 6
U37 Pin 21 (GPIO 26)
Port 8
CN33 Pin 8
Bit 7
U37 Pin 20 (GPIO 27)
2.45 Front Panel (CN34)
Pin
Signal
(-)1-2(+) ATX
Power-on
Button
(-)3-4(+) HDD
Active
LED
(-)5-6(+) External
Speaker
(-)7-8(+) Power
LED
(-)9-10(+)
System Reset Button
2.46 PCMCIA Slot (CN35)
Standard Specification
2.47 Compact Flash Disk (CFD1)
Pin Signal
Pin Signal
1 Ground
26 Ground
2 PDD3
27 PDD11
Chapter 2 Quick Installation Guide
2-27