Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 795260 | 12/14/2023 | 001 | Public |
xDCI (USB Device Control) PCI Configuration (D20:F1) Registers
The following registers are at Device 20:Function 1.
| Offset | Size (Bytes) | Register Name (Register Symbol) | Scope | Default Value |
|---|---|---|---|---|
| 0h | 4 | Package | XXXX8086h | |
| 4h | 4 | Package | 00100000h | |
| 8h | 4 | Package | 0C03FEXXh | |
| ch | 4 | Package | 00000000h | |
| 10h | 4 | Package | 00000004h | |
| 14h | 4 | Package | 00000000h | |
| 18h | 4 | Package | 00000004h | |
| 1ch | 4 | Package | 00000000h | |
| 2ch | 4 | Package | 00000000h | |
| 30h | 4 | Package | 00000000h | |
| 34h | 4 | Package | 00000080h | |
| 3ch | 4 | Package | 00000100h | |
| 80h | 4 | Package | 48039001h | |
| 84h | 4 | Power Management Control And Status Register (PMECTRLSTATUS) | Package | 00000008h |
| 90h | 4 | Package | F0140009h | |
| 94h | 4 | Vendor Specific Extended Capability (DEVID_VEND_SPECIFIC_REG) | Package | 01400010h |
| 98h | 4 | Software LTR Update MMIO Location (D0I3_CONTROL_SW_LTR_MMIO_REG) | Package | 00000000h |
| 9ch | 4 | Package | 010F8301h | |
| a0h | 4 | D0i3 And Power Control Enable (D0I3_MAX_POW_LAT_PG_CONFIG) | Package | 00080800h |