C9.13 ROM Table Component Identification Register 0
The ROMCIDR0 characteristics are:
Purpose
Provides information to identify an external debug component.
Usage constraints
This register is accessible as follows:
Off DLK OSLK EDAD SLK Default
- - - - - RO
C1.4 External access permissions to debug registers on page C1-579 describes the condition
codes.
Configurations
The ROMCIDR0 is in the Debug power domain.
Attributes
See C9.3 ROM table register summary on page C9-672.
RES0
31 0
PRMBL_0
78
Figure C9-7 ROMCIDR0 bit assignments
[31:8]
Reserved, RES0.
Size, [7:0]
0x0D Preamble byte 0.
The ROMCIDR0 can be accessed through the external debug interface, offset 0xFF0.
C9 ROM table
C9.13 ROM Table Component Identification Register 0
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C9-685
Non-Confidential
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