Appendix Awatchdog Timer; Watchdog Timer Setting; Using The Watchdog Function Start - AXIOMTEK OPS520 Series User Manual

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 08
3. WDT Device Enable
-O 2E 30
-O 2F 01
4. Set timer unit
-O 2E F0
-O 2F 00 (0: Sec ; 8: Minute)
5. Set base timer:
-O 2E F1
-O 2F 0A ➔ Set Reset Time (Ex. A: 10 Sec)
6. Disable WDT
-O 2E 30
-O 2F 00
Watchdog Timer
OPS520 User's Manual
APPENDIX A
WATCHDOG TIMER
47