>>> Make sure you do not use WDT. >> why? > To make ignition module. I think I am missing something. Why should you not use the WDT (watchdog) for an ignition module? Will it 'fire' accidentally? :) 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.