Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
USB2 PHY Power Management Control (USB2_PHY_PMC) – Offset 8164
USB2 PHY Power Management Control
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31 | 0h | RO | Reserved |
30:8 | 0h | RW | Reserved (RSVD) Reserved |
7 | 1h | RW | Enable Command Manager Active Indication for Tx/Rx Bias (EN_CMDM_TXRXB) Enable Command Manager Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
6 | 1h | RW | Enable TTE Tx/Rx Bias (EN_TTE_TXRXB) Enable TTE Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
5 | 1h | RW | Enable IDMA Tx/Rx Bias (EN_IDMA_TXRXB) Enable IDMA Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
4 | 1h | RW | Enable ODMA Tx/Rx Bias (EN_ODMA_TXRXB) Enable ODMA Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
3 | 1h | RW | Enable TRM Tx/Rx Bias (EN_TRM_TXRXB) Enable Transfer Manager Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
2 | 1h | RW | Enable Scheduler Tx/Rx Bias (EN_SCH_TXRXB) Enable Scheduler Active indication for Tx/Rx Bias circuit HS Phy PM Policy |
1 | 0h | RW | Enable Rx Bias ckt disable (EN_RXB_CD) When set enables the Rx bias ckt to be disabled when conditions met (as described by the HS phy PM policy bits) |
0 | 0h | RW | Enable Tx Bias ckt disable (EN_TXB_CD) When set enables the Tx bias ckt to be disabled when conditions met (as described by the HS phy PM policy bits) |