AAEON EPIC-QM57 - Manual (Page 33)

E P I C B o a r d E P I C - Q M 5 7
Chapter 2 Quick Installation Guide 2-20
Mapping Table:
BIOS
Setting
Connector
Definition
Address
IT8781 GPIO
Setting
Port 8 @A44h CN16 Pin 8 GPIO Set 5 / Bit 2 U50 Pin 9 (GPIO 52)
Port 7 @A44h CN16 Pin 7 GPIO Set 5 / Bit 1 U50 Pin 10 (GPIO 51)
Port 6 @A42h CN16 Pin 6 GPIO Set 3 / Bit 7 U50 Pin 11 (GPIO 37)
Port 5 @A42h CN16 Pin 5 GPIO Set 3 / Bit 6 U50 Pin 12 (GPIO 36)
Port 4 @A40h CN16 Pin 4 GPIO Set 1 / Bit 4 U50 Pin 31 (GPIO 14)
Port 3 @A40h CN16 Pin 3 GPIO Set 1 / Bit 3 U50 Pin 32 (GPIO 13)
Port 2 @A40h CN16 Pin 2 GPIO Set 1 / Bit 2 U50 Pin 33 (GPIO 12)
Port 1 @A40h CN16 Pin 1 GPIO Set 1 / Bit 1 U50 Pin 34 (GPIO 11)
Digital I/O Address is A40h, A42h, A44h.
2.27 PS2 Keyboard/Mouse Connector (CN23)
Pin S i g n a l Pin S i g n a l
1 KBDAT 2 KBCLK
3 GND 4 +5V
5 MSDAT 6 MSCLK
2.28 RS-232 Serial Port 4, 3 Connector (CN25, CN26)
Pin S i g n a l Pin S i g n a l
1 DCDx 2 DSRx
3 RXDx 4 RTSx
5 TXDx 6 CTSx
7 DTRx 8 RIx
9 GND