13.7.7. Trace ID Register

The TRCTRACEIDR characteristics are:

Purpose

Sets the trace ID for instruction trace.

Usage constraints

Only accepts writes when the trace unit is disabled.

Configurations

Available in all configurations.

The TRACEID field width is set by TRCIDR5.TRACEIDSIZE. See Trace ID Register 5.

Attributes

A 32-bit RW trace register.

See the register summary in Table 13.3.

Figure 13.8 shows the TRCTRACEIDR bit assignments.

Figure 13.8. TRCTRACEIDR bit assignments

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Table 13.10 shows the TRCTRACEIDR bit assignments.

Table 13.10. TRCTRACEIDR bit assignments

BitsNameFunction
[31:7]-Reserved, res0.
[6:0]TRACEID

Trace ID field. Sets the trace ID value for instruction trace. The width of this field is 7 bits.


The TRCTRACEIDR can be accessed through the internal memory-mapped interface and the external debug interface, offset 0x040.

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