12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 767625 | 07/13/2023 | Public |
Revision ID and Class Code (RID_CC) – Offset 8
This is the Revision ID registers. Refer description for each individual field below for more details of the register functionality.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0x6 | RO | Base Class Code (BCC) Indicates the device is a bridge device. |
| 23:16 | 0x4 | RO/V | Sub-Class Code (SCC) The default indicates the device is a PCI-to-PCI bridge. If the MPC.Bridge Type register is set to a 1 for a Host Bridge, this register reads 00h. |
| 15:8 | 0x0 | RO/V | Programming Interface (PI) This field identifies a specific register level programming interface. |
| 7:0 | 0xF0 | RO/V | Revision ID (RID) Indicates the revision of the bridge. |