13.1 About ETM

Describes the Embedded Trace Macrocell used in the Cortex-A72 processor.

The ETM is a module that performs real-time instruction flow tracing based on the ARM® Embedded Trace Macrocell Architecture Specification, ETMv4. The ETM is a CoreSight component, and is an integral part of the ARM Real-time Debug solution, RealView. See the CoreSight SoC-400 documentation for more information.
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