Omega wrote: > > >Are you using a small cap from the Mclr down to ground with a > pullup on the > >pin? > > Wouldn't it be easier to just enable the POR (Power On Reset) > feature (which > the mentioned PIC18F452 has)? I see where you are coming from, but what I actually meant here was to produce a passive low pass filter to reduce any noise that might be present on the Mclr pin. It wasn't intended as a POR alternative. Brian. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu