> Is that really optional? I can't think of any upside for leaving it out. > I welcome any thoughts on it. > > Thanks, > Bob Wouldn't it free up space for routing traces beneath the chip ? --=20 Jason White --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .