A.12.2 Authentication interface signals

The following table shows the authentication interface signals.

Table A-34 Authentication interface signals

Signal Type Description
DBGEN[N:0] Input
Invasive debug enable:
0Not enabled.
1Enabled.
NIDEN[N:0] Input
Non-invasive debug enable:
0Not enabled.
1Enabled.
SPIDEN[N:0] Input
Secure privileged invasive debug enable:
0Not enabled.
1Enabled.
SPNIDEN[N:0] Input
Secure privileged non-invasive debug enable:
0Not enabled.
1Enabled.
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