Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
ID | Date | Version | Classification |
---|---|---|---|
834576 | 10/10/2024 | 001 | Public |
eSPI CS1 Generic IO Range 1 (ESPI_CS1GIR1) – Offset a4
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:24 | 0h | RO | Reserved (RSVD) Reserved |
23:18 | 0h | RW | Address[7:2] Mask (ADDR_MASK) A 1 in any bit position indicates that any value in the corresponding address bit in a received cycle will be treated as a match. The corresponding bit in the Address field, below, is ignored. The mask is only provided for the lower 6 bits of the DWord address, allowing for decoding blocks up to 256 bytes in size. |
17:16 | 0h | RO | Reserved (RSVD_1) Reserved |
15:2 | 0h | RW | Address[15:2] (ADDR) DWord-aligned address. Note that the PCH does not provide decode down to the word or byte level. |
1 | 0h | RO | Reserved (RSVD_2) Reserved |
0 | 0h | RW | eSPI Decode Enable (LDE) When this bit is set to 1, then the range specified in this register is enabled for decoding to eSPI. |