Intel® Core™ Ultra Series 3 Processors I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872352 | 04/14/2026 | 001 | Public |
Soft Strap Value (SSTRVAL) – Offset 1c94
This register indicates the strap value initialized by IOSF Sideband strap pull message.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:16 | 0h | RO | Reserved (Zero) (RSVD31) SW must use zeros for writes. |
| 15:8 | 0h | RO/V | Platform SKU ID (PSKUID) Meant for BIOS / DSP FW to read and provide different feature set depending on the platform SKU configuration. |
| 7:3 | 0h | RO | Reserved (Zero) (RSVD7) SW must use zeros for writes. |
| 2 | 0h | RO/V | Default BIOS Configuration Lock Down (DBCLD) If strapped to 1, HW will treat FNCFG.BCLD bit as '1' automatically (independent of the value programmed by BIOS). |
| 1 | 0h | RO/V | Default Power Gating Enable (DPGE) If strapped to 1, HW will treat FNCFG.PGD bit as '0' automatically (independent of the value programmed by BIOS). |
| 0 | 0h | RO/V | Default Clock Gating Enable (DCGE) If strapped to 1, HW will treat FNCFG.CGD bit as '0' automatically (independent of the value programmed by BIOS). |