> Be sure, I did it in the first place. But the default state of the = > configurations bits is not specified. > This is a 16F946. > page 220 of the datasheet = > http://ww1.microchip.com/downloads/en/DeviceDoc/41250F.pdf Top of that page: "The Configuration bits can be programmed (read as =910=92), or left unprogrammed (read as =911=92) to select various device configurations as shown in Register 16-1. These bits are mapped in program memory location 2007h." -- = Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist