> > By the way, if someone enables the code protection > > option during downloading the program to the MCU, do > > others not have any chance to somehow read the > > embedded program even if it is code protected? > > They don't. That's the whole point of code protection. Or rather: they don't, short of opening the chip and probing it with specialised gear. But note that there were descriptions around on the net about how to de-protect a 16C84. There might be similar ways to crack other chips, though I have never seen such descriptions. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist