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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.
This register is present only when FEAT_TRBE_EXT is implemented. Otherwise, direct accesses to TRBDEVTYPE are RES0.
TRBDEVTYPE is in the Core power domain.
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. |
Other values are defined by the CoreSight Architecture.
Access to this field is RO.
Component | Offset | Instance |
---|---|---|
TRBE | 0xFCC | TRBDEVTYPE |
This interface is accessible as follows:
30/09/2022 15:58; 21c5a6dd0fdaf10a712e2f2d6fffbdbd66d4d96f
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