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Arm Cortex-A55 Core Technical Reference Manual : TRCTRACEIDR, Trace ID Register

TRCTRACEIDR, Trace ID Register

The TRCTRACEIDR sets the trace ID for instruction trace.

Bit field descriptions

Figure D8-67 TRCTRACEIDR bit Assignments

RES0, [31:7]
TRACEID, [6:0]

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

Bit fields and details not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.

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

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