There was an errata about supplying ALL power pins, Vdd and AVdd, Vss and AVss with power. Andy At 11:09 PM 1/4/03 +0100, you wrote: >I have trouble programming the data eeprom of the 18F's (using my own >programmer, not by a programming running on the PIC). Contrary to what >p14/15 of the programming manual requires I can (only) get it to work >when I replace the 'Hold SDATA low until write completes' with a real >NOP (with clocking for the 16 'data' bits), followed by the wait. Any >programmer-authors got care to comment? > >Wouter van Ooijen > >-- ------------------------------------------- >Van Ooijen Technische Informatica: www.voti.nl >consultancy, development, PICmicro products > >-- >http://www.piclist.com hint: The PICList is archived three different >ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.