Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
XECP SUPP USB2_2 (XECP_SUPP_USB2_2) – Offset 8008
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:28 | 3h | RO | Protocol Speed ID Count (PROT_SPD_ID_CNT) 3 USB 2.0 Speed (High, Full, Low) |
| 27:21 | 0h | RO | Rsvd0 (RSVD0) Rsvd0 |
| 20 | 1h | RW/L | BESL LPM Capability (BLC) Bit is set to 1 to indicate that the the ports described by this xHCI Supported Protocol Capability will apply BESL timing to BESL and BESLD fields of the PORTPMSC and PORTHLPMCC registers. |
| 19 | 1h | RW/L | Protocol Defined - Hardware LMP Capability (HLC) This field can be modified and maintained by BIOS under Access Control |
| 18 | 0h | RO | Protocol Defined - Integrated Hub Implementation (IHI) Protocol Defined - Integrated Hub Implementation |
| 17 | 0h | RO | Protocol Defined - High SPeed Only (HSO) Protocol Defined - High SPeed Only |
| 16 | 1h | RO | Reserved (RSVD) Reserved |
| 15:8 | 8h | RO | Compatible Port Count (CPC) This field can be modified and maintained by BIOS under Access Control |
| 7:0 | 1h | RO | Compatible Port Offset (CPO) Compatible Port Offset |