Kevin Vandermaarel wrote : > 2. Pin RA4 connected to a 220 Ohm resistor and bright red LED > in series to gnd. From the data sheet : "The RA4/TOCKI pin is ... an open drain output. All other PORTA pins ... have full CMOS output drivers". I'm not saying that there might not be *other* problems also, of course :-) :-) Best Regards Jan-Erik. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu