Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 834576 | 10/10/2024 | 001 | Public |
SLP S0 DEBUG REG2 (SLP_S0_DBG_2) – Offset 10bc
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:13 | 0h | RO | Reserved |
| 12 | 0h | RO/V | PM_SYNC States Inactive (PMSYNC_STATE_IDLE_STS) This bit when 1 indicates that PMSYNC requests are not active. |
| 11 | 0h | RO | Reserved |
| 10 | 0h | RO/V | CNV VNN REQ Status (CNV_VNN_REQ_STS) This bit when 1 indicates that CNV VNN Req is active. |
| 9 | 0h | RO/V | CNV VNN AON REQ Status (CNV_VNNAON_REQ_STS) This bit when 1 indicates that CNV VNNAON Req is active. |
| 8 | 0h | RO/V | ISH VNN REQ Status (ISH_VNN_REQ_STS) This bit when 1 indicates that ISH Vnn Req is active. |
| 7 | 0h | RO/V | ISH VNN AON REQ Status (ISH_VNNAON_REQ_STS) This bit when 1 indicates that ISH VnnAON Req is active. |
| 6 | 0h | RO/V | PCIe Low Power Status (PCIE_LP_STS) This bit when 1 indicates that all PCIe root port controllers are in their low power state. |
| 5 | 0h | RO/V | Thermal Sensor Disabled Status (TS_DIS_STS) This bit when 1 indicates that the thermal sensor is disabled |
| 4 | 0h | RO/V | GBE No Link Status (GBE_NO_LINK_STS) This bit when 1 indicates that the GBE interface is disconected. |
| 3 | 0h | RO | Reserved |
| 2 | 0h | RO/V | USB2 SUS Power Gated Status (USB2_SUS_PG_STS) This bit when 1 indicates that USB2 PHY SUS power domain is off. |
| 1 | 0h | RO/V | CSME Power Gated Status (CSME_PG_STS) This bit when 1 indicates that all power gated domains in CSME are turned off. |
| 0 | 0h | RO/V | MHPY CORE Power Gated Status (MPHY_CORE_PG_STS) This bit when 1 indicates that mphy core and data lanes are off. |