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Distributor Implementer Identification Register

Characteristics and bit assignments of the ICDIIDR.

PurposeProvides information about the implementer and the revision of the controller.
Usage constraintsThere are no usage constraints.
ConfigurationsAvailable in all Cortex®‑A9 multiprocessor configurations.
AttributesSee the register summary in  Distributor register summary.

The following figure shows the ICDIIDR bit assignments.

Figure 3-4 ICDIIDR bit assignments

The following table shows the ICDIIDR bit assignments.

Table 3-5 ICDIIDR bit assignments

Bits Values Name Function
[31:24] 0x01 Implementation version Gives implementation version number.
[23:12] 0x020 Revision number Returns the revision number of the controller.
[11:0] 0x43B Implementer Implementer number.
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