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The following procedure is a sample program for the watchdog
timer:
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Type C:\DOS\Debug <ENTER>
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To start watchdog timer and set function "Reset" type;
o 444 0 <Enter>; out 444h data 0
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To input Watchdog timers time-out interval of 5 seconds type;
o 443 05 <Enter>; out 443h data 05
•
To disable the watchdog timer type;
i 80 <Enter>
The time interval data of the watchdog timer is shown in binary
code (8 bits).
Sample 2 : 5 seconds
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SBC-657 User's Manual
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