I *think* have have change some config settings (such as the INTOSC postscaler on 18F1220) without powering of, and it restared with the new settings. I'm not 100% sure, but thats how I remeber things... Jan-Erik. Nigel Orr wrote: >> On Wed, 13 Aug 2003, Jose Gallardo wrote: >> >> my question is: if I re-program by software in the PIC a new config >> bit configuration when I have it... >> after reset by software or on power-up. > > I think I know the question, but I don't know the answer... I think Jose is > asking when a new __config setting takes effect after programming (I'm > guessing ICSP). > > Does the programmer do a software reset which reboots with the new > configuration setting, or does the whole board need a power on reset. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads