SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The device instantiates a CMI module (CM profiler). It has a unique hardware master-ID assigned to it (for more information, see Section 35.10.10, Master-ID Encoding).
Only CM_CORE_AON instrumentation is supported in this device. CM_CORE instrumentation is not supported.
The CM events profiling is similar to the PMI. Two exclusive instrumentation modes are supported:
It provides visibility to the user about the state of the major clock domains along the application code execution. The STP message reports the effective state of the clock domain and therefore can highlight scenarios where a particular dependency is preventing the clock domain from being switched off.
The CM event classes supported are:
When in events capture mode, the CMI supports the possibility of reporting on activity in different event classes in the same sampling window. The user can size the capture sampling window.