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13.8.12. Trace ID Register

The TRCTRACEIDR characteristics are:

Purpose

Sets the trace ID for instruction trace.

Usage constraints
  • You must always program this register as part of trace unit initialization.

  • Accepts writes only when the trace unit is disabled.

Configurations

Available in all configurations.

Attributes

TRCTRACEIDR is a 32-bit RW trace register.

See the register summary in Table 13.3.

Figure 13.14 shows the TRCTRACEIDR bit assignments.

Figure 13.14. TRCTRACEIDR bit Assignments

Figure 13.14. TRCTRACEIDR bit Assignments

Table 13.15 shows the TRCTRACEIDR bit assignments.

Table 13.15. TRCTRACEIDR bit assignments
BitsNameFunction
[31:7]-Reserved, res0.
[6:0]TRACEID

Trace ID value.When only instruction tracing is enabled, this provides the trace ID.


The TRCTRACEIDR can be accessed through the external debug interface, offset 0x040.

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