Michael J. Ghormley wrote: > My understanding is that performing the CLRWDT is going to clear the > prescaler value (if it is assigned to the WDT) back to 1:1. Thus, I > will need to reset the prescaler value (in this case 1:32) in the > OPTION register. You are getting confused. CLRWDT resets the prescaler counter, not the prescaler value (size). Look closely. -- Cheers, Paul B.