Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
Power Management Data, Control/Status Register Bridge Support Extensions, Control And Status (IDE_HOST_PMD_PMCSRBSE_PMCSR) – Offset 54
This register contains the power management data, control and status register bridge support extensions, control and status registers.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 00h | RO | Data (Data) Not implemented. Hardwired to 0. |
| 23:16 | 00h | RO | Control/Status Register Bridge Support Extensions (CSRBSE) Not implemented. Hardwired to 0. |
| 15 | 0b | RO | PME Status (PMESTS) Not implemented. Hardwired to 0. |
| 14:13 | 00b | RO | Data Scale (DS) Not implemented. Hardwired to 0. |
| 12:9 | 0000b | RO | Data Select (DSEL) Not implemented. Hardwired to 0. |
| 8 | 0b | RO | PME Enable (PMEEN) Not implemented. Hardwired to 0. |
| 7:4 | - | - | Reserved
|
| 3 | 1b | RO | No Soft Reset (NSR) When set to 1, this bit indicates that |
| 2 | - | - | Reserved
|
| 1:0 | 00b | RW | Power State (PWRST) This 2-bit field is used both to determine |