3.3.3. Distributor Implementer Identification Register

The ICDIIDR characteristics are:


Provides information about the implementer and the revision of the controller

Usage constraints

There are no usage constraints.


Available in all Cortex-A9 MPCore configurations.


See the register summary in Table 3.1.

Figure 3.4 shows the ICDIIDR bit assignments.

Figure 3.4. ICDIIDR bit assignments

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Table 3.5 shows the ICDIIDR bit assignments.

Table 3.5. ICDIIDR bit assignments

[31:24]0x01Implementation versionGives implementation version number.
[23:12]0x020Revision numberReturns the revision number of the controller.
[11:0]0x43BImplementerImplementer number.

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