C12.10 CTI Peripheral Identification Register 4
The CTIPIDR4 characteristics are:
Purpose
Provides information to identify a CTI component.
Usage constraints
The accessibility of CTIPIDR4 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
CTIPIDR4 is in the Debug power domain.
CTIPIDR4 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
34
DES_2
78
Size
Figure C12-7 CTIPIDR4 bit assignments
[31:8]
Reserved, RES0.
Size, [7:4]
0x0 Size of the component. Log2 the number of 4KB pages from the start of the
component to the end of the component ID registers.
DES_2, [3:0]
0x4 Arm Limited. This is the least significant nibble JEP106 continuation code.
CTIPIDR4 can be accessed through the external debug interface, offset 0xFD0.
C12 CTI registers
C12.10 CTI Peripheral Identification Register 4
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
C12-837
Non-Confidential
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