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A.6. Authentication signals

The Authentication interface is for disabling AXI accesses. This interface is present only in ETR configurations. For more information, see the CoreSight Architecture Specification.

Table A.7. Authentication signals

Signal

Type

Description

DBGEN

Input

Permits transfers to take place on the AXI master interface

SPIDEN

Input

Permits secure transfers to take place on the AXI master interface

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