On Thu, 23 Sep 2004, Anand Dhuru wrote: >> >> I'm not sure it applies to this part, but I know the 12F parts are > sensitive to Vcc risetime, which >> can cause problems when there is capacitance or other loading on the > supply. >> > > I've noticed this, the hard way. With my home made EPIC compatible, I have > no problems doing ICSP on 16FXXXs, but loads of them with 12F parts. Is > there a cure to this besides using *very* short ICSP cables? Normally the programmer software 'knows' to rise MCLR before VDD on certain parts (like 12Fs and all other internal RC capable types I think). I am not familiar with EPIC hardware. Peter _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist