12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767625 | 07/13/2023 | Public |
PCI Power Management Capabilities (PMC) – Offset A2
PCI Power Management Capabilities
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
15:11 | 0x19 | RO | PME_Support (PMES) Indicates PME# is supported for states D0, D3HOT and D3COLD. The root port does not generate PME#, but reporting that it does is necessary for legacy Microsoft operating systems to enable PME# in devices connected behind this root port. |
10 | 0x0 | RO | D2_Support (D2S) The D2 state is not supported. |
9 | 0x0 | RO | D1_Support (D1S) The D1 state is not supported. |
8:6 | 0x0 | RO | Aux_Current (AC) Reports 375mA maximum suspend well current required when in the D3COLD state. |
5 | 0x0 | RO | Device Specific Initialization (DSI) Indicates that no device-specific initialization is required. |
4 | 0h | RO | Reserved |
3 | 0x0 | RO | PME Clock (PMEC) Indicates that PCI clock is not required to generate PME#. |
2:0 | 0x3 | RO | Version (VS) Indicates support for Revision 1.2 of the PCI Power Management Specification. |