> So I've whittled down the code as much as I can and now realize that > RA0, RA1, etc are also not working as digital inputs. =A0At this point, > either I'm missing something simple, or it may be a hardware issue. > But RA0/AN0 & RA1/AN1 work as analog inputs, so I'm reluctant to > accept that. =A0And I'm also seeing the same problem with RE3/Mclr as a > digital input. =A0Hardware issue requires ordering another part and then > swapping it (SMD), so thought I'd post here first to be sure. =A0FWIW, > I've verified that the external voltage applied to the RA2 etc pins > are changing as required. Does it work in the simulator (i.e. are all SFRs getting set)? --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .