Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 834576 | 10/10/2024 | 001 | Public |
SPI MMIO Registers
| Offset | Size (Bytes) | Register Name (Register Symbol) | Scope | Default Value |
|---|---|---|---|---|
| 0h | 4 | Package | 00000000h | |
| 4h | 4 | Hardware Sequencing Flash Status and Control (BIOS_HSFSTS_CTL) | Package | 00002000h |
| 8h | 4 | Package | 00000000h | |
| ch | 4 | Package | 00000000h | |
| 10h | 4 | Package | 00000000h | |
| 14h | 4 | Package | 00000000h | |
| 18h | 4 | Package | 00000000h | |
| 1ch | 4 | Package | 00000000h | |
| 20h | 4 | Package | 00000000h | |
| 24h | 4 | Package | 00000000h | |
| 28h | 4 | Package | 00000000h | |
| 2ch | 4 | Package | 00000000h | |
| 30h | 4 | Package | 00000000h | |
| 34h | 4 | Package | 00000000h | |
| 38h | 4 | Package | 00000000h | |
| 3ch | 4 | Package | 00000000h | |
| 40h | 4 | Package | 00000000h | |
| 44h | 4 | Package | 00000000h | |
| 48h | 4 | Package | 00000000h | |
| 4ch | 4 | Package | 00000000h | |
| 50h | 4 | Package | 000042C2h | |
| 54h | 4 | Package | 00000000h | |
| 58h | 4 | Package | 00000000h | |
| 5ch | 4 | Package | 00000000h | |
| 60h | 4 | Package | 00000000h | |
| 64h | 4 | Package | 00000000h | |
| 68h | 4 | Package | 00000000h | |
| 6ch | 4 | Package | 00000000h | |
| 70h | 4 | Package | 00000000h | |
| 74h | 4 | Package | 00000000h | |
| 78h | 4 | Package | 00000000h | |
| 7ch | 4 | Package | 00000000h | |
| 80h | 4 | Package | 00000000h | |
| 84h | 4 | Package | 00000000h | |
| 88h | 4 | Package | 00000000h | |
| 8ch | 4 | Package | 00000000h | |
| 90h | 4 | Package | 00000000h | |
| 94h | 4 | Package | 00000000h | |
| 98h | 4 | Package | 00000000h | |
| b0h | 4 | Package | 00000000h | |
| b4h | 4 | Package | 00000000h | |
| b8h | 4 | Package | 00000000h | |
| c0h | 4 | Package | 00000000h | |
| c4h | 4 | Vendor Specific Component Capabilities for Component 0 (BIOS_SFDP0_VSCC0) | Package | 00002000h |
| c8h | 4 | Vendor Specific Component Capabilities for Component 1 (BIOS_SFDP1_VSCC1) | Package | 00002000h |
| cch | 4 | Package | 00000000h | |
| d0h | 4 | Package | 00000000h | |
| d4h | 4 | Package | 00000000h | |
| e0h | 4 | Package | 00000000h | |
| e4h | 4 | Package | 00000000h | |
| e8h | 4 | Package | 00000000h | |
| ech | 4 | Package | 00000000h |