>Examining the chip I wonder where the config fuses are. The EPROM >array is clearly visible, and next to it is a small structure that >*could be* the configuration fuses. Is this really so, or has uChip >buried the config fuses in the code EPROM array? I am clueless on this subject. But I'd bet that if you can see it without a microscope it ain't an EPROM cell CP fuse or not.