User`s manual

OPS860-HM User’s Manual
Watch Dog Timer
63
APPENDIX B
WATCH DOG TIMER
Watchdog Timer Setting
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.
Using the Watchdog Function Start
1.Enable configuration(Following is example to enable configuration
by using debug)
-O 2E 87
-O 2E 87
2. Select Logic device:
-O 2E 07
-O 2F 07
3. WDT Device Enable
-O 2E 30
-O 2F 01
2. Activate WDT:
-O 2E F0
-O 2F 80
3. Set base timer:
-O 2E F6
-O 2F 0A Set Reset Time (Ex. A: 10 Sec)
4. Set timer unit
-O 2E F5
-O 2F 71(1: Sec ; 9: Minute