C9.8 ROM Table Peripheral Identification Register 2
The ROMPIDR2 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 ROMPIDR2 is in the Debug power domain.
Attributes
See C9.3 ROM table register summary on page C9-672.
RES0
31 0
34
DES_1
78
Revision
JEDEC
2
Figure C9-4 ROMPIDR2 bit assignments
[31:8]
Reserved, RES0.
Revision, [7:4]
0x3 r1p0.
JEDEC, [3]
0b1 RAO. Indicates a JEP106 identity code is used.
DES_1, [2:0]
0b011 Designer, most significant bits of JEP106 ID code. For Arm Limited.
The ROMPIDR2 can be accessed through the external debug interface, offset 0xFE8.
C9 ROM table
C9.8 ROM Table Peripheral Identification Register 2
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C9-680
Non-Confidential
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