> > It's "always" better to have a protection on each non-used pin than having > nothing? True. Well, that's a new one on me. It seems like overkill based on the way the PIC port works. Once in a while, I GND a PIC pin to keep out noise. Is that what you meant here? --Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist