Eke Neehr wrote : > My question is: > Can You run the oscillator with a 10 MHz crystal > in default mode (RC) and it works with the right > speed? Hi. Why do you need to do this ? Isn't it easier just to set the config bits correctly ? Anyway, I'd guess that it will not work, and if it does, it's outside of the data sheet specs anyway... Regards Jan-Erik. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu