Cortex-R5 and Cortex-R5F Technical Reference ManualRevision: r1p1
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12.4.16. Authentication Status Register

The DBGAUTHSTATUS Register characteristics are:

Purpose

Reads the current values of the configuration inputs that determine the debug permission level.

Usage constraints

The DBGAUTHSTATUS Register is read-only.

Configurations

Available in all processor configurations.

Attributes

See Table 12.21.

Figure 12.13 shows the bit assignments.

Figure 12.13. DBGAUTHSTATUS Register bit assignments

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Table 12.21 shows the bit assignments.

Table 12.21. DBGAUTHSTATUS Register bit assignments

Bits

Name

ValueFunction

[31:8]

-

-

RAZ
[7]Secure non-invasive debug features implemented0b1Implemented
[6]Secure non-invasive debug features enabled

DBGENm || NIDENm

Non-invasive debug enable field
[5]Secure invasive debug features implemented0b1Implemented
[4]Secure invasive debug features enabledDBGENmInvasive debug enable field
[3:0]Non-secure debug features[a]0x0Not implemented

[a] The Cortex-R5 processor does not implement the Security Extensions, so all the debug features are considered secure.


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