C10.13 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 C10.1 ETM register summary.

Figure C10-12 TRCTRACEIDR bit Assignments
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[31:7]
Reserved, res0.
TRACEID, [6:0]

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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