C10.13 Trace ID Register

The TRCTRACEIDR characteristics are:

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.
Available in all configurations.

TRCTRACEIDR is a 32-bit RW trace register.

See C10.1 ETM register summary.

Figure C10-12 TRCTRACEIDR bit Assignments
To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.

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.

Non-ConfidentialPDF file icon PDF versionARM 100241_0001_00_en
Copyright © 2016, 2017 ARM Limited or its affiliates. All rights reserved.