Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
Alternate Protocol Data 1 Register (APD1R) – Offset b18
This is the Alternate Protocol Data 1 Register registers. Refer description for each individual field below for more details of the register functionality.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:16 | ffffh | RW/O | Alternate Protocol Vendor ID (APVID) This field contains the Vendor ID associated alternate protocol associated with the Alternate Protocol Index Select value. |
15:5 | 0h | RW/O | Alternate Protocol Details (APD) This field contains the Alternate Protocol Details associated alternate protocol associated with the Alternate Protocol Index Select value. |
4:3 | 0h | RO | Reserved |
2:0 | 0h | RW/O | Alternate Protocol Usage Information (APUI) This field contains the Modified TS Usage Information associated alternate protocol associated with the Alternate Protocol Index Select value. |