Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
Power Management Capabilities (PMCSR) – Offset cc
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:24 | 0xd | RO | PWR_DIS_CON (PWR_DIS_CON) Used to report power consumption and heat dissipation (default for D3-0x1) |
23 | 0x0 | RO | BUS_PWR_CLK_CEN (BUS_PWR_CLK_CEN) Bus Power/Clock Control Enable, does not apply to PCI Express. Hardwired. |
22 | 0x0 | RO | B2_B3_SUPRT (B2_B3_SUPRT) B2/B3 Support, does not apply to PCI Express. Hardwired. |
21:16 | 0h | RO | Reserved |
15 | 0x0 | RW/1C | PME_STAT (PME_STAT) This bit reflects whether the function has experienced a PME. Sticky value. |
14:13 | 0x0 | RO | DAT_SCALE (DAT_SCALE) Data Scale. |
12:9 | 0x0 | RW | DAT_SEL (DAT_SEL) Data Select, selects the data value to be viewed through the Data. Register. |
8 | 0x0 | RW | PME_ENA (PME_ENA) PME Enable. Sticky value. |
7:4 | 0h | RO | Reserved |
3 | 0x1 | RO | NO_SOFT_RESET (NO_SOFT_RESET) No Soft Reset |
2 | 0h | RO | Reserved |
1:0 | 0x0 | RW | PWR_STATE (PWR_STATE) Power State |