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Home > Programmer's model > Distributor registers (GICD/GICDA) summary > Peripheral ID3 register, GICD_PIDR3 |
This register returns byte[3] of the peripheral ID. The GICD_PIDR3 register is part of the set of Distributor peripheral identification registers.
The GICD_PIDR3 characteristics are:
Usage constraints | There are no usage constraints. |
Configurations | Available in all GIC-600 configurations. |
Attributes | See 4.2 Distributor registers (GICD/GICDA) summary. |
The following figure shows the bit assignments.
The following table shows the bit assignments.
Table 4-16 GICD_PIDR3 bit assignments
Bits | Name | Function |
---|---|---|
[31:8] | - |
Reserved, RAZ. |
[7:4] | REVAND |
Indicates minor errata fixes specific to the revision of the component being used, for example metal fixes after implementation.
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[3:0] | CMOD |
Customer modified. Indicates whether the customer has modified the behavior of the component. Usually, this field is
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