using pic16F819 using internal osc and MCLR off a couple of questions when letting everything float RA7, RA6 seems to read source voltage, why is this? when setting both ports to outputs low, RA5/mclr still has between .8 volts and 1.7 volts, why is this? thanks -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu