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FOZDEMIR's avatar
FOZDEMIR
Icon for New Contributor rankNew Contributor
8 months ago

FPGA Non-Volatile key and Tamper-Protection

Hi, I was working on security features for Cyclone V FPGA according to AN556 Intel document and I have a problem re-configuring FPGA via Serial Flash Loader. (Active Serial with .jic file) Situatio...
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Farabi's avatar
Farabi
Icon for Regular Contributor rankRegular Contributor
8 months ago

Hello,


Unfortunately, once you programmed the non-volatile key, only the encrypted bitstream with the key can be loaded.

If you accidentally programmed the key, the fuse has already permanently burnt. There is no way it can be recovered.


regards,

Farabi