AAEON EPIC-9456 - Manual (Page 26)

E P I C B o a r d E P I C - 9 4 5 6
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