C12.14 CTI Component Identification Register 1
The CTICIDR1 characteristics are:
Purpose
Provides information to identify a CTI component.
Usage constraints
The accessibility of CTICIDR1 by condition code is:
Off DLK OSLK EPMAD SLK Default
- - - - RO RO
C12.2 External register access permissions to the CTI registers on page C12-828 describes the
condition codes.
Configurations
CTICIDR1 is in the Debug power domain.
CTICIDR1 is optional to implement in the external register interface.
Attributes
See the register summary in C12.1 Cross trigger register summary on page C12-826.
RES0
31 0
PRMBL_1
78 34
CLASS
Figure C12-9 CTICIDR1 bit assignments
[31:8]
Reserved, RES0.
CLASS, [7:4]
0x9 Debug component.
PRMBL_1, [3:0]
0x0 Preamble byte 1.
CTICIDR1 can be accessed through the external debug interface, offset 0xFF4.
C12 CTI registers
C12.14 CTI Component Identification Register 1
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C12-841
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