Scott Dattalo wrote: > The challenge is to write isochronous code :). The path through the > PWM routine is deterministic, all you have to do is make sure all > other paths are deterministic and the same! Or re-sync once the various paths get back to the common point that waits to start the next PWM interval. This can be done using timer 0. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist