Gerhard Fiedler wrote: > Timothy Weber wrote: > >> TX on PIC #1 was going to TX on PIC #2, and RX to RX. A brain fart in >> the schematic, and I never caught it before the board went out. > > I've already been thinking whether it's not a good idea to put in small > resistors in such lines that connect configurable IO directly. At least in > the prototypes. Interesting idea. That would protect against latch-up (if sized correctly) (is latch-up the right word here?); is there any other benefit? I mean, specifically in my situation, I'd still have had to add jumpers to the board to fix the error. -- Timothy J. Weber http://timothyweber.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist