| Field Name | Bits | Type | Reset Value | Description |
|---|
| Implementer | 31:24 | roRead-only | 0x41 | Implementer Indicates implementer. 0x41= Arm Limited. |
| Variant | 23:20 | roRead-only | 0x1 | Variant Identifies the major revision of the processor. This is the major revision number nin the rnpart of the rnpndescription of the product revision status. |
| Architectur | 19:16 | roRead-only | 0xF | Architecture Indicates the architecture version. 0xF = see feature registers. |
| Primary_part_number | 15:4 | roRead-only | 0xC15 | Primary part number Indicates processor part number. 0xC15= Cortex-R5. |
| Revision | 3:0 | roRead-only | 0x3 | Revision Identifies the minor revision of the processor. This is the minor revision number nin the pnpart of the rnpndescription of the product revision status. |