Jeethu Rao wrote: > > Hi Guys, > > I am designing/constructing a programmer for PIC16F877 and PIC16F84. Now, to reset a PIC from Programming mode, is it enough if I can bring the voltage on MCLR to 1.35 volts ? or should it be 0 ? > > I.e What is the maximum permissible voltage on MCLR to achieve a Device reset? > > Jeethu Rao > www.jeethurao.com I would take it as low as possible. The devices can stay powered up through an IO pin, even marginally, not sure about MCLR. -- Best regards Tony mICro's http://www.picnpoke.com mailto:sales@picnpoke.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads