Wdt1 dos example – AAEON PFM-535S User Manual
Page 40

P C / 1 0 4 C P U M o d u l e
P F M - 5 3 5 S
Appendix A Programming the Watchdog Timer A-7
WDT1 DOS Example
#include
#include
void main()
{
unsigned char c;
unsigned long lTime;
// 500 mini-second
lTime = 0x20L * 500L;
outp(0x6c, (lTime >> 16) & 0xff);
outp(0x6b, (lTime >> 8) & 0xff);
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");
}
See also other documents in the category AAEON Hardware:
- PCM-QM77 (172 pages)
- PCM-LN02 (70 pages)
- PCM-9452 (64 pages)
- PCM-8120 (71 pages)
- PCM-5895 Rev.A (78 pages)
- PCM-5895 Rev.B (72 pages)
- EPIC-QM77 (138 pages)
- EPIC-CV07 (128 pages)
- EPIC-HD07 (97 pages)
- EPIC-CV01 Series (44 pages)
- EPIC-9456 (59 pages)
- EPIC-9457 Rev.A (62 pages)
- EPIC-9457 Rev.B (58 pages)
- EPIC-5536 (69 pages)
- EPIC-QM57 (79 pages)
- PCM-3116 (1 page)
- PCMCIA_CompactFlash (28 pages)
- PFM-T096P (41 pages)
- PFM-CVS Rev.B (123 pages)
- PCM-3794 Rev.B (1 page)
- PFM-C42C (25 pages)
- PCM-3660 Rev.B (14 pages)
- PFM-C20N (44 pages)
- PFM-P13DW2 (10 pages)
- PFM-540I Rev.B (54 pages)
- PFM-540I Rev.А (62 pages)
- PFM-541I (54 pages)
- PFM-HDS (105 pages)
- PFM-CVS Rev.A (107 pages)
- PFM-LNP (44 pages)
- GENE-QM87 (134 pages)
- GENE-5315 (74 pages)
- GENE-HD05 (116 pages)
- GENE-U15B (60 pages)
- GENE-TC05 (109 pages)
- GENE-LN05 Rev.B (64 pages)
- GENE-9455 Rev.B (63 pages)
- GENE-9455 Rev.А (64 pages)
- GENE-9310 (61 pages)
- GENE-QM67 (89 pages)
- GENE-QM57 (75 pages)
- GENE-QM77 Rev.B (157 pages)
- GENE-QM77 Rev.А (101 pages)
- ETX-701 (62 pages)