AXIOMTEK tBOX100-838-FL Series, User Manual

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tBOX100-838-FL Series U
ser’s Manual
Watchdog Timer
33
APPENDIX A
WATCHDOG TIMER
What is Watchdog Timer
The integrated Watchdog Timer can be set up by programming. There are 0~255 levels
available. As long as the vaule of timer is set, after enabling, the countdown of the value is
starting. It needs to reset or disable watchdog, otherwise auto-reset will be running when the
value is counted to 0.
How to Use the Watchdog Timer
(Following is example to enable configuration by using debug tool)
Enable WDT
1.Enable configuration
-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

(00: Sec; 08: Minute)
5. Set base timer:
-O 2E F1
-O 2F 0A

Set Reset Time (Ex.0A:10 Sec)
Disable WDT
1.Enable configuration
-O 2E 87
-O 2E 87
2. Select Logic device:
-O 2E 07
-O 2F 08
3. WDT Device Disable
-O 2E 30
-O 2F 00