ADLINK MXC-6000 Series - Manual (Page 93)

Watchdog Timer (WDT) Function Library 81
MXC-6000
outp(0x2E, 0x87);
outp(0x2E, 0x87);
}
/* Config LPC IO to exit config mode */
ExitConfig(void)
{
outp(0x2E, 0xAA);
}
/* Read byte from LPC IO register */
unsigned char r_reg(unsigned char regoffset)
{
outp(0x2E, regoffset);
return inp(0x2F);
}
/* Write byte to LPC IO register */
void w_reg(unsigned char regoffset, unsigned char
data)
{
outp(0x2E, regoffset);
outp(0x2F, data);
}
main(void)
{
unsigned int count;
/* print program title */
printf("-----------------MXC-6000 WDT Demo------------
-----\n");
printf("Init and config GPIO
ports<<<<<<<<<<<<<<<<<<<<<<<<<\n");