[151] NVMC: Access to protected memory through Cache

This anomaly applies to IC Rev. Engineering A, build codes QIAA-AA0.

Symptoms

CPU stalls.

Conditions

Instruction cache enabled. Parts of Flash protected by ACL against reads. Reading or instruction fetching from a read protected area.

Consequences

CPU stalls and not hardfaults. Only recoverable by an external reset (pin reset or power reset, and watchdog timer if enabled)

Workaround

None.


Documentation feedback | Developer Zone | Subscribe | Updated 2017-04-21