C11.61 Authentication Status Register
The TRCAUTHSTATUS characteristics are:
Purpose
Indicates the current level of tracing permitted by the system.
Usage constraints
There are no usage constraints.
Configurations
Available in all configurations.
Attributes
See C11.1 ETM register summary on page C11-733.
RES0
31 1 0
SNID
2
SID
4 357 68
NSNID
NSID
Figure C11-59 TRCAUTHSTATUS bit assignments
[31:8]
Reserved, RES0.
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.
The TRCAUTHSTATUS can be accessed through the external debug interface, offset 0xFB8.
C11 ETM registers
C11.61 Authentication Status Register
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C11-809
Non-Confidential
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