545CHAPTER 26μPD78P058F, 78P058FYA0 to A16D0 to D7Program Program VerifyData Input Data OutputVPPVDDVDD+1.5VDDVIHVILVIHVILVIHVILVPPVDDCEPGMOEFigure 26-6. Byte Program Mode TimingCautions 1. Be sure to apply V DD before applying V PP , and remove it after removing V PP .2. V PP must not exceed +13.5 V including overshoot voltage.3. Disconnecting/inserting the device from/to the on-board socket while +12.5 V is being appliedto the V PP pin may have an adverse affect on device reliability.