PicDude wrote: > I intend to do the testing here, and since there are a lot of LED's on > the board, there will be a lot of manual testing. I'd like to setup the > programming connector as the test harness as well -- so the system will > program the board, power it up, and inject the correct signals/etc into > the board for testing in one shot. Still have a lot to work out for > this. One thing that is possible with ICSP is to burn first a program that tests the hardware separately. There are sometimes things that your normal application doesn't test explicitly, and you may not have the extra code space to add it. After that hardware test, you burn the real application firmware and do the normal overall functional tests. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist