In message <005801c4a3c4$c697ef60$0ab1a8c0@thelpearcek> "Kev Pearce (kevp.com)" wrote: > Just laying out my first PIC PCB, and I was wondering what is the best > thing to do with any unused I/O pins? Tie to GND, +5V or leave unconnected? I usually leave them unconnected and set them as outputs. It makes it easy to add extra inputs/outputs to a device later if I need to. Later. -- Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB, philpem@philpem.me.uk | ViewFinder, 10BaseT Ethernet, 2-slice, http://www.philpem.me.uk/ | 48xCD, ARCINv6c IDE, SCSI ... The current death rate? One per person, of course. _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist