TRCAUTHSTATUS, Authentication Status Register
The TRCAUTHSTATUS indicates the current level of tracing permitted by the system.
Bit field descriptions
The TRCAUTHSTATUS is a 64-bit register.
Figure D10-3 TRCAUTHSTATUS bit assignments
- RES0, [31:8]
- SNID, [7:6]
Secure Non-invasive Debug:
Secure Non-invasive Debug implemented but disabled.
Secure Non-invasive Debug implemented and enabled.
- SID, [5:4]
Secure Invasive Debug:
Secure Invasive Debug is not implemented.
- NSNID, [3:2]
Non-secure Non-invasive Debug:
Non-secure Non-invasive Debug implemented but disabled, NIDEN=0.
Non-secure Non-invasive Debug implemented and enabled, NIDEN=1.
- NSID, [1:0]
Non-secure Invasive Debug:
Non-secure Invasive Debug is not implemented.
Bit fields and details not provided in this description are architecturally defined. See the Arm® Embedded Trace Macrocell Architecture Specification ETMv4.
The TRCAUTHSTATUS can be accessed through the external debug interface, offset