John wrote > Hi Tony, > All I/O is accounted for and power supply is OK, nothing going into OCS2 but > XTAL. They both programmed and veryfied OK. > I would reiterate the afore mentioned posts, it is very likely the power supply on the target is reversed OR you have a major common (zerovolts) mismatch between parts of the project. Note: (I am trying to help not be a swine) but VDD is +ve and VSS is 0volts. I have seen people get this mixed up. _____________________________ Lance Allen Technical Officer Uni of Auckland Psych Dept New Zealand www.psych.auckland.ac.nz _____________________________