Appendix C: Watchdog Timer Setting - Nexcom NISE 105/105A User Manual

Appendix C: Watchdog Timer Setting

Appendix C: Watchdog Timer Setting
ITE8783 WatchDog Programming Guide
#define SUPERIO_PORT 0x2E
#define WDT_SET 0x72
#define WDT_VALUE 0x73
void main(void)
{
#Enter SuperIO Configuration
outportb(SUPERIO_PORT, 0x87);
outportb(SUPERIO_PORT, 0x01);
outportb(SUPERIO_PORT, 0x55);
outportb(SUPERIO_PORT, 0x55);
# Set LDN
outportb(SUPERIO_PORT, 0x07);
outportb(SUPERIO_PORT+1 ,0x07);
# Set WDT setting
outportb(SUPERIO_PORT, WDT_SET);
outportb(SUPERIO_PORT+1, 0x90);
# Set WDT sec/min
outportb(SUPERIO_PORT, WDT_VALUE);
outportb(SUPERIO_PORT+1, 0x05);
}
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# Use the second
# Use the minute, change value to 0x10
#Set 5 seconds
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NISE 105/105A User Manual