28.5.7 Register Access Protection

All registers with write-access are optionally write-protected by the peripheral access controller (PAC), except the following register:

Interrupt Flag Status and Clear (INTFLAG) register

Optional write-protection by the Peripheral Access Controller (PAC) is denoted by the "PAC Write-Protection" property in each individual register description.

PAC write-protection does not apply to accesses through an external debugger.

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