> How much can I get away with? I'd like to run the > PIC as fast as > possible as it is also going to be controlling a VFD and some buttons. IIRC 5% is the absolute maximum total error, I would say 1% maximum baudrate error at the PIC side. 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.