2.13. Authentication requirements for Debug Access Port

This section describes the functionality that must be available in the debug and trace components to permit authentication using the signals, and describes how they must be connected. If you do not require the system to support this level of control, you can simplify the system design.

The full authentication requirements are defined in the CoreSight Architecture Specification.

APB-AP has one authentication signal, called DEVICEEN:

For more information about SPIDEN and DBGEN, see the CoreSight Architecture Specification.

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