AAEON PFM-HDS - Manual (Page 37)

P C / 1 0 4 M o d u l e P F M - H D S
Chapter 2 Quick Installation Guide 2-25
2 GPI1 IN
3 GPI2 IN
4 GPI3 IN
5 GPO0 OUT
6 GPO1 OUT
7 GPO2 OUT
8 GPO3 OUT
9 +3.3V PWR +3.3V
10 GND GND
Digital I/O base address: 0xA00
Pin Pin Name I/O Port Access Address
1 GPI0 Bit 0 of 0xA00
2 GPI1 Bit 1 of 0xA00
3 GPI2 Bit 2 of 0xA00
4 GPI3 Bit 3 of 0xA00
5 GPO0 Bit 4 of 0xA00
6 GPO1 Bit 5 of 0xA00
7 GPO2 Bit 6 of 0xA00
8 GPO3 Bit 7 of 0xA00
Access Address based on SIO LDN6
GPIO Port
Location
(Pin #) Input Output
GPIO1 1 Reg 0x8A, bit 0 Reg 0x89, bit 0
GPIO2 2 Reg 0x8A, bit 1 Reg 0x89, bit 1
GPIO3 3 Reg 0x8A, bit 2 Reg 0x89, bit 2
GPIO4 4 Reg 0x8A, bit 3 Reg 0x89, bit 3