Il 01-Apr-98, Bob Blick scrisse: >>> Have lost pins at 9 volts, and the chip stops, but works again at normal >>> voltages(without the pins that burned out). >> >> That's interesting. >> >> Some time ago I was interested in protecting PICs more than just setting >> the fuse bit. Burning an IO pin that plays an important role during > Actually, I should have said that after running the PIC at 9 volts, any > pins lost still seemed to work fine as inputs :-) That's fine.. if someone will decide to try such a kind of protection, please report the result to the list! -- - *Alex* - http://freepage.logicom.it/azummo/