SHB250R Intel LGA1151 Processor PICMG1.3 Half-size CPU Board
Watchdog Timer
67
Appendix A
Watchdog Timer
About Watchdog Timer
After the system stops working for a while, it can be auto-reset by the watchdog timer. The
integrated watchdog timer can be set up in the system reset mode by program.
How to Use Watchdog Timer
Start
1. Enable Configuration:
-O 2E 87
-O 2E 87
2. Select Logic device:
-O 2E 07
-O 2F 07
3. Enable WDT:
-O 2E 30
-O 2F 01
4. Activate WDT:
-O 2E F0
-O 2F 80
5. Set base timer:
-O 2E F6
-O 2F 0A ; Set reset time. Ex: A->reset time=10sec
6. Set timer unit (second or minute):
-O 2E F5
-O 2F 71 ; Set timer unit.
; Ex: 1->timer unit=second, 9->timer unit=minute
Summary of Contents for SHB250R
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