2.2.9. APB Debug interface

AMBA APBv3 is used for debugging purposes. CoreSight is the ARM architecture for multi-processor trace and debug. CoreSight defines what debug and trace components are required and how they are connected. See the CoreSight Architecture Specification for more information. Debug interface signals describes the debug APB interface signals.


The APB debug interface can also connect to a DAP-Lite. For more information on the DAP-Lite, see the CoreSight DAP-Lite Technical Reference Manual.

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