Olin Lathrop wrote: > OK, who is Sheldon Cooper, what is he supposed to have done? I had the same question, but I took the sound advice of the esteemed Olin Lathrop and checked the datasheet. In this case, of course, the datasheet is the Google. --McD --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .