Function – AAEON GENE-9310 User Manual
Page 24
S u b C o m p a c t B o a r d
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Chapter 2 Quick Installation Guide
2-12
2.12 LCD Backlight +5V/+12V Selection (JP9)
JP9
Function
1-2 +12V
2-3 +5V
(Default)
2.13 Digital I/O Connector (CN2)
This connector offers 4-pair of digital I/O functions and address is 801H.
The
pin definitions are illustrated below:
Pin Signal
Pin Signal
1 DIO1-1
2 DIO1-2
3 DIO1-3
4 DIO1-4
5 DIO1-5
6 DIO1-6
7 DIO1-7
8 DIO1-8
9 +5V
10
GND
The pin definitions and registers mapping are illustrated below:
Address: 801H
BIOS
Setting
Connector
Definition
Address
IT8712F/ KX GPIO Setting
DIO1-1
CN2 Pin1
Bit0
U4 Pin27 (GPIO20)
DIO1-2
CN2 Pin2
Bit1
U4 Pin26 (GPIO21)
DIO1-3
CN2 Pin3
Bit2
U4 Pin25 (GPIO22)
DIO1-4
CN2 Pin4
Bit3
U4 Pin24 (GPIO23)
DIO1-5
CN2 Pin5
Bit4
U4 Pin23 (GPIO24)
DIO1-6
CN2 Pin6
Bit5
U4 Pin22 (GPIO25)
DIO1-7
CN2 Pin7
Bit6
U4 Pin21 (GPIO26)