MPIDR (R5_DBG_1) Register Description
| Register Name | MPIDR |
|---|---|
| Offset Address | 0x0000000D14 |
| Absolute Address | 0x00FEBF2D14 (CORESIGHT_R5_DBG_1) |
| Width | 32 |
| Type | roRead-only |
| Reset Value | 0xC0000001 |
| Description | Multiprocessor Affinity Register |
MPIDR (R5_DBG_1) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| extension | 31:30 | roRead-only | 0x3 | Multiprocessing extensions: 11= processor is part of a uniprocessor system, applies to Cortex-R5, from r1p0 |
| Aff2 | 23:16 | roRead-only | 0x0 | Always 0 |
| Aff1 | 15:8 | roRead-only | 0x0 | Processor groups within a system. Read GROUPID input. |
| Aff0 | 7:0 | roRead-only | 0x1 | Processors within a group: 0x1= CPU1 |