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 Capabilities (PC) – Offset 52
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
15:11 | 18h | RW/L | PME_Support (PMES) Indicates PME# can be generated from D3 and D0 states. |
10 | 0b | RO | D2_Support (D2S) The D2 state is not supported. |
9 | 0b | RO | D1_Support (D1S) The D1 state is not supported. |
8:6 | 001b | RW/L | Aux_Current (AC) Reports 55 mA maximum Suspend well current required when in the D3cold state. |
5 | 0b | RO | Device Specific Initialization (DSI) Indicates that no device-specific initialization is required. |
4 | - | - | Reserved
|
3 | 0b | RO | PME Clock (PMEC) Does not apply. Hardwired to 0. |
2:0 | 011b | RW/L | Version (VS) Indicates support for Revision 1.2 of the PCI Power Management Specification. |