Michael Watterson wrote: > A resonator is inadequate for a UART. Nonsense. Even cheap resonators are readily available with 1/2 percent error, which is plenty good enough for UART use. There are some resonators with higher error, but nowadays you have to go out of your way to find them and then probably pay more for them. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .