Intel® Core™ Ultra 200H and 200U Series Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 844345 | 01/29/2025 | 001 | Public |
Power Management Control And Status (PMECTRLSTATUS) – Offset 84
Power management control and status register to set and read PME status PME enable.
No Soft reset and power state.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:16 | 0h | RO | Reserved |
| 15 | 0h | RW/1C/P | PME Status (PMESTATUS) PME Status: |
| 14:9 | 0h | RO | Reserved |
| 8 | 0h | RW/P | PME Enable (PMEENABLE) PME Enable: |
| 7:4 | 0h | RO | Reserved |
| 3 | 1h | RO | No Soft Reset (NO_SOFT_RESET) This bit indicates that devices transitioning from D3hot to D0 because of Powerstate commands do not perform an internal reset |
| 2 | 0h | RO | Reserved |
| 1:0 | 0h | RW | Power State (POWERSTATE) Power State: This field is used both to determine the current power state and to set a new power state |