Owner manual

EPIC Board EPIC-9456
Chapter 2 Quick Installation Guide 2-13
The pin definitions and registers mapping are illustrated below:
Address: 801H
BIOS
Setting
Connector
Definition
Address IT8712F/ KX GPIO Setting
DIO1-1
CN4 Pin1
Bit0 U8 Pin27 (GPIO20)
DIO1-2
CN4 Pin2
Bit1 U8 Pin26 (GPIO21)
DIO1-3
CN4 Pin3
Bit2 U8 Pin25 (GPIO22)
DIO1-4
CN4 Pin4
Bit3 U8 Pin24 (GPIO23)
DIO1-5
CN4 Pin5
Bit4 U8 Pin23 (GPIO24)
DIO1-6
CN4 Pin6
Bit5 U8 Pin22 (GPIO25)
DIO1-7
CN4 Pin7
Bit6 U8 Pin21 (GPIO26)
DIO1-8
CN4 Pin8
Bit7 U8 Pin20 (GPIO27)
2.16 Audio Connector (CD-in) (CN5)
Pin Name Pin Name
1 CD_IN_L 2 CD_GND
3 CD_GND 4 CD_IN_R
2.17 LCD Inverter Power Connector (CN7)
Pin Signal Pin Signal
1 LCD Inverter power 2 Backlight Control
3 GND 4 GND
5 Backlight Enable 6 N.C.
2.18 CPU FAN Connector (CN8)
Pin Signal
1 GND