> Point is, your blanket statement that software PWM > can't be done other than in ASM is simply incorrect. It can, > it is all the time. IIRC the OP wanted something like 'fast' or 'fastest' PWM, which would make the blanket statement (more) true. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads