The TRBDEVTYPE characteristics are:
Provides discovery information for the component. If the part number field is not recognized, a debugger can report the information that is provided by TRBDEVTYPE about the component instead.
For additional information, see the CoreSight Architecture Specification.
TRBDEVTYPE is in the Core power domain.
This register is present only when FEAT_TRBE_EXT is implemented. Otherwise, direct accesses to TRBDEVTYPE are RES0.
TRBDEVTYPE is a 32-bit register.
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RES0 | SUB | MAJOR |
Reserved, RES0.
Component sub-type.
SUB | Meaning |
---|---|
0b0010 |
When MAJOR == 0x1 (Trace sink), Trace buffer or router. |
This field reads as 0x2.
Component major type.
MAJOR | Meaning |
---|---|
0b0001 |
Trace sink. |
This field reads as 0x1.
Access to this field is RO.
Component | Offset | Instance |
---|---|---|
TRBE | 0xFCC | TRBDEVTYPE |
This interface is accessible as follows:
04/07/2023 11:27; 1b994cb0b8c6d1ae5a9a15edbc8bd6ce3b5c7d68
Copyright © 2010-2023 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.