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|Home > Debug > PMU registers > Performance Monitors Peripheral Identification Register 4|
The PMPIDR4 characteristics are:
The PMPIDR4 can be accessed through the external debug interface.
The accessibility to the PMPIDR4 by condition code is:
C2.2 External register access permissions to the PMU registers describes the condition codes.
|Size of the component. Log2 the number of 4KB pages from the start of the component to the end of the component ID registers.|
|ARM Limited. This is the least significant nibble JEP106 continuation code.|
The PMPIDR4 can be accessed through the external debug interface, offset