C&T PC400 Series, Руководство пользователя

Страница: 69 / 71

PC400 / PC410 l User’s Manual
69
GPIO Sample Code

GPI 1 ~ GPI 8

GPO 1 ~ GPO 8
#define GPI1to4_ADDR 0xA03
#define GPI5to8_ADDR 0xA06
#define GPO1to4_ADDR 0xA02
#define GPO5_ADDR 0xA06
#define GPO6_ADDR 0xA04
#define GPO7_ADDR 0xA08
#define GPO8_ADDR 0xA04
#define GPO1_DataHigh 0x01
#define GPO2_DataHigh 0x02
#define GPO3_DataHigh 0x04
#define GPO4_DataHigh 0x08
#define GPO5_DataHigh 0x10
#define GPO6_DataHigh 0x80
#define GPO7_DataHigh 0x01
#define GPO8_DataHigh 0x80
#define WriteByte outportb
#define ReadByte inportb
Appendix – WDT & GPIO
GPI 1 GPI 2 GPI 3 GPI 4 GPI 5 GPI 6 GPI 7 GPI 8
IO Address 0xA03h 0xA03h 0xA03h 0xA03h 0xA06h 0xA06h 0xA06h 0xA06h
Bit 4 5 6 7 0 1 2 3
Sample code #1
GPO 1 GPO 2 GPO 3 GPO 4 GPO 5 GPO 6 GPO 7 GPO 8
IO Address 0xA02h 0xA02h 0xA02h 0xA02h 0xA06h 0xA07h 0xA08h 0xA04h
Bit 0 1 2 3 4 7 0 7
Sample code #2