On Fri, Jun 11, 2010 at 6:11 AM, RANDY ABERNATHY wrote: > I copied=A0the HEX code directly from the PIC16C72A. > Then I tried just burning it into another PIC16F72A and when I > put the chip back into the circuit, nothing worked.=A0 I also tried > burning it into a PIC16F72 and that didn't work either. 16C72A and 16F72 are not the same, you may have to change some settings to get it work. There are no such thing as PIC16F72A. And be careful there are PIC16C72 and PIC16C72A. They are not the same. -- = Xiaofan http://mcuee.blogspot.com -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist