B2.3 CPU Interface Identification Register

The GICC_IIDR characteristics are:

Provides information about the implementer and revision of the CPU interface.
Usage constraints
There are no usage constraints.
Available in all configurations.
See the register summary in B2.1 CPU interface register summary.
Figure B2-1 GICC_IIDR bit assignments
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ProductID, [31:20]

Identifies the product:

0x001Cortex®‑A32 processor.
Architecture version, [19:16]

Identifies the architecture version of the GIC CPU interface:

Revision, [15:12]

Identifies the revision number for the CPU interface:

Implementer, [11:0]

Contains the JEP106 code of the company that implements the CPU interface:

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