3.15.41. 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 3.151.

Figure 3.183 shows the bit assignments.

Figure 3.183. AUTHSTATUS register bit assignments

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Table 3.192 shows the bit assignments.

Table 3.192. AUTHSTATUS register bit assignments

BitsNameFunction
[31:8]Reserved

-

[7:6]SNID

Always 0b00. The security level for secure non-invasive debug is not implemented or is controlled elsewhere.

[5:4]SID

Always 0b00 Secure invasive debug is not implemented or is controlled elsewhere.

[3:2]NSNID

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

0b10

Disabled.

0b11

Enabled.

[1:0]NSID

Indicates the security level for non-secure invasive debug:

0b10

Disabled.

0b11

Enabled.


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