Intel HS-872P, half-size single board computer Appendix D Watch Dog timer Setting, Logical Device

HS-872P User’s Manual Watch Dog timer Setting

Appendix D <Watch Dog timer Setting >

The watchdog timer makes the system auto-reset while it stops to work for a period. The

integrated watchdog timer can be setup as system reset mode by program.

Timeout Value Range

-1 to 255

-Second or Minute

Program Sample

Watchdog timer setup as system reset with 5 second of timeout

2E, 87
2E, 87
2E, 07
2F, 08	Logical Device 8
2E, 30	Activate
2F, 01
2E, F5	Set as Second*
2F, 00
2E, F6	Set as 5
2F, 05

* Minute: bit 3 = 0; Second: bit 3 = 1

You can select Timer setting in the BIOS, after setting the time options, the system will reset according to the period of your selection.

52 Watch Dog timer Setting