B1.3 Status Register

The TRCSTATR indicates the ETM-M33 status.

Usage constraints
There are no usage constraints.
Configurations
Available in all configurations.
Attributes
See the register summary in Table B1-1 ETM-M33 register summary and Table B1-2 General control and ID registers.

The following figure shows the TRCSTATR bit assignments.

Figure B1-2 TRCSTATR bit assignments
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The following table shows the TRCSTATR bit assignments.

Table B1-12 TRCSTATR bit assignments

Bits Name Function
[31:2] - res0.
[1] PMSTABLE

Indicates whether the ETM-M33 registers are stable and can be read:

0The programmers model is not stable.
1The programmers model is stable.
[0] IDLE

Indicates that the trace unit is inactive:

0ETM-M33 is not idle.
1ETM-M33 is idle.
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