Todd Peterson wrote: > > I thought I'd run this one across you guys as I can't find the problem. > Todd, Did you take into account that pin 17 (and PORT A in general) is configured as a comparator input on power up? I didn't the first time I ported a design over to the 'C62X family. Try writing <111> to CM<2..0> in the CMCON register. This will turn the comparators off. Then you can use PORT A just like it is used on the '84. Scott