Appendix A: Programming The Watchdog Timer - Aaeon Gene-6320 Manual

Intel pentium iii low-power consumption subcompact board with lcd, lvds, ethernet, tv-out, audio and cfd.

Table of Contents

Watchdog Timer

Gene-6320 contains a watchdog timer reset pin. (GP16)

All reference material can be found as the following.

==================================================**

** Title : WatchDog Timer Setup Utility (for W83977 GP16) **

** Company : AAEON Technology Inc.

** Compiler : Borland C ++ Version 3.0

**==============================================================*/

#include <dos.h>

#include <io.h>

#include <bios.h>

#include <stdio.h>

#include <stdlib.h>

#include <conio.h>

/* Set I/O Address : 370/371 or 3F0/3F1 */

#define IO_INDEX_PORT 3F0

#define IO_DATA_PORT 3F1

/* Set Watchdog reset pin : 12/13/16 */

#define watch_dog_output_GP16

#define UNLOCK_DATA

#define LOCK_DATA

#define DEVICE_REGISTER 0x07

void EnterConfigMode()

{

outportb(IO_INDEX_PORT, UNLOCK_DATA);

}

void ExitConfigMode()

{

outportb(IO_INDEX_PORT, LOCK_DATA);

}

Gene-6320 User Manual

0x87

0xAA

Table of Contents