C9.16 ROM Table Component Identification Register 3
The ROMCIDR3 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 ROMCIDR3 is in the Debug power domain.
Attributes
See C9.3 ROM table register summary on page C9-672.
RES0
31 0
PRMBL_3
78
Figure C9-10 ROMCIDR3 bit assignments
[31:8]
Reserved, RES0.
PRMBL_3, [7:0]
0xB1 Preamble byte 3.
The ROMCIDR3 can be accessed through the external debug interface, offset 0xFFC.
C9 ROM table
C9.16 ROM Table Component Identification Register 3
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C9-688
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