3.13.25. Authentication Status register

The AUTHSTATUS register characteristics are:

Purpose

Reports the required security level and present status.

Usage constraints

There are no usage constraints.

Configurations

This register is available in all configurations.

Attributes

See the register summary in Table 3.114.

Figure 3.131 shows the bit assignments.

Figure 3.131. AUTHSTATUS register bit assignments

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Table 3.139 shows the bit assignments.

Table 3.139. AUTHSTATUS register bit assignments

BitsNameFunction
[31:8]Reserved

-

[7:6]SNID

Indicates the security level for Secure non-invasive debug:

0b00

Functionality is not implemented or is controlled elsewhere.

[5:4]SID

Indicates the security level for Secure invasive debug:

0b00

Functionality is not implemented or is controlled elsewhere.

[3:2]NSNID

Indicates the security level for Non-secure non-invasive debug:

0b00

Functionality is not implemented or is controlled elsewhere.

[1:0]NSID

Indicates the security level for Non-secure invasive debug:

0b00

Functionality is not implemented or is controlled elsewhere.


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