49.5.2.2 Register Access Protection

All registers with write-access are optionally write-protected in the Peripheral Access Controller (PAC), except for the following registers:

The Interrupt Flag (INTFLAG) register
All RAM addresses

Write-protection is denoted by the Write-Protected property in the register description. Write-protection does not apply to accesses through an external debugger. Refer to the Peripheral Access Controller chapter for additional information.

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