You copied the Doc URL to your clipboard.
TRCAUTHSTATUS, Authentication Status Register
The TRCAUTHSTATUS indicates the current level of tracing permitted by the system.
Bit field descriptions
Figure D8-3 TRCAUTHSTATUS bit assignments
- RES0, [31:8]
-
res0 Reserved. - SNID, [7:6]
Secure Non-invasive Debug:
0b10
Secure Non-invasive Debug implemented but disabled. 0b11
Secure Non-invasive Debug implemented and enabled. - SID, [5:4]
Secure Invasive Debug:
0b00
Secure Invasive Debug is not implemented. - NSNID, [3:2]
Non-secure Non-invasive Debug:
0b10
Non-secure Non-invasive Debug implemented but disabled, NIDEN=0. 0b11
Non-secure Non-invasive Debug implemented and enabled, NIDEN=1. - NSID, [1:0]
Non-secure Invasive Debug:
0b00
Non-secure Invasive Debug is not implemented.
Bit fields and details not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.
The TRCAUTHSTATUS can be accessed through the external debug interface, offset
.0xFB8