Aaeon PFM-535S Manuale Utente Scaricare il pdf (Pagina 45)

PC/104 CPU Module PFM-535S

Appendix A Programming the Watchdog Timer A-12

outp(0x6a, (lTime >> 0) & 0xff);

// Reset system. For example, 0x50 to trigger IRQ7

outp(0x69, 0xd0);

// Enable watchdog timer

c = inp(0x68);

c |= 0x40;

outp(0x68, c);

printf("Press any key to stop trigger timer.\n");

while(!kbhit())

outp(0x67, 0x00);

printf("System will reboot after 500 milli-seconds.\n");

}

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