3 ms·
With the ARMs I use, once you enable code protect, the entire JTAG/SWD interface goes dead. Only a hardware erase triggered by a auxiliary pin can clear it and
by delfinom 8y ago
With the ARMs I use, once you enable code protect, the entire JTAG/SWD interface goes dead. Only a hardware erase triggered by a auxiliary pin can clear it and re-enable the interface. And its not just reduced functionality, its complete disabling of the debug interface that occurs.
- Phlarp 8y agoBut this protection is meaningless if "code protect" is a single bit flip that can be downgraded with a clever mask and UV light.