On Jun 10, 2012, at 6:35 PM, Mark Hanchey wrote: > Some of the FPGA have security features It was FPGA security features recently that were recently cracked, BTW. Basically, it seems that certain features were protected by locking them un= der a key (AES128 - nothing to sneeze at.) While this potentially means th= at the manufacturer had a back door to the commands, the big problem turned= out to be that keys were "pretty easy" to extract from the chip via "side-= channel attacks." http://erratasec.blogspot.com/2012/05/bogus-story-no-chinese-backdoor-in.ht= ml BillW --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .