Jinx wrote: >> The re-sync happens on the start bit of every byte. >> 1.7% isn't enough to cause a problem. > > Are there not some protocols/methods that may not explicitly > re-synch or am I thinking of something else ? AFAIK, async protocols always (need to) have some kind of bit timing resync built-in, see CAN for example. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist