Corne Smith wrote: > > Hi dudes > > I've got a basic question that I still don't understand. > > What is the wachdog timer used for ? > I know it is used to reset the PIC,but why ? > > Cheers > > Corne Just in case your code goes pear shaped. if it dont get a "nudge" every so often then there is a good chance that your appplication has hung or is running out of control. Under these situations then the WD timer can be used to reset the CPU to a known state to enable your system to recover. -- Cheers Peter .......... ================================== New Ideas come from those who didn't know it wasn't possible ==================================