Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
LPC Generic I/O Range 1 (LPCLGIR1) – Offset 2730
Offset 2730h: LPCLGIR1 LPC Generic I/O Range 1
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 30:24 | - | - | Reserved
|
| 23:18 | 000000b | RW/L | Address Mask (ADDRMASK) 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 | - | - | Reserved
|
| 15:2 | 00000000000000b | RW/L | Address (ADDR) DWord-aligned address. |
| 1 | - | - | Reserved
|
| 0 | 0b | RW/L | LPC Decode Enable (LPCDEN) LPC Decode Enable (LPCDE): When this bit is set to 1 and ISHDE==0, then the range specified in this register is enabled for decoding to LPC. |