2.6.1. Security extension

Privilege mode enable signals determine whether only privileged accesses or both privileged and non-privileged accesses can write to the timer MMRs.

Table 2.2. Privilege mode enable input signals

SignalClockDescription
TIMER0PRIVMODENTMER0PCLK

Defines if the timer memory mapped registers are writeable only by privileged access:

  • 0: Non privileged access can write MMRs

  • 1: Only Privileged access can write MMRs

TIMER1PRIVMODENTIMER1PCLK

Defines if the timer memory mapped registers are writeable only by privileged access:

  • 0: Non privileged access can write MMRs.

  • 1: Only Privileged access can write MMRs


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