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The TRCPDSR indicates the powerdown status of the Cortex®‑R8 processor ETM.
Register number: 197
The following figure shows the TRCPDSR bit assignments.
The following table shows the TRCPDSR bit assignments.
Table 11-64 TRCPDSR bit assignments
|||OSLK||OS lock status.|
Sticky powerdown state.
bit is set to
Indicates the Cortex‑R8 processor ETM is powered:
If a system implementation allows the ETM to be powered off independently of the debug power domain, the system must handle accesses to the ETM appropriately.