Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
PCI Power Management Control And Status (HECI1_PMCS) – Offset 54
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 15 | 0h | RW/1C/V | PME Status (PMES) The PME Status bit in |
| 14:9 | 0h | RO | Reserved (RSVD_14_9) Reserved. |
| 8 | 0h | RW | PME Enable (PMEE) When set, PME_assert and PME_deassert |
| 7:4 | 0h | RO | Reserved (RSVD_7_4) Reserved. |
| 3 | 1h | RO | No Soft Reset (NSR) This bit indicates |
| 2 | 0h | RO | Reserved (RSVD_2_2) Reserved. |
| 1:0 | 0h | RW | Power State (PS) This field is used both |