NH82801HEM S LB9B Intel, NH82801HEM S LB9B Datasheet - Page 340

• Manufacturer Part Number: NH82801HEM S LB9B
• Manufacturer: Intel

Specifications of NH82801HEM S LB9B

• Lead Free Status / RoHS Status: Compliant

Note:
340
This register effects the BIOS decode regardless of whether the BIOS is resident on LPC
or SPI. The concept of Feature Space does not apply to SPI-based flash. The ICH8
simply decodes these ranges as memory accesses when enabled for the SPI flash
interface.
Bit
2
1
0
FWH_60_EN — R/W. Enables decoding two 1-M Firmware Hub memory ranges.
0 = Disable.
1 = Enable the following ranges for the Firmware Hub
FWH_50_EN — R/W. Enables decoding two 1-M Firmware Hub memory ranges.
0 = Disable.
1 = Enable the following ranges for the Firmware Hub
FWH_40_EN — R/W. Enables decoding two 1-M Firmware Hub memory ranges.
0 = Disable.
1 = Enable the following ranges for the Firmware Hub
FF60 0000h – FF6F FFFFh
FF20 0000h – FF2F FFFFh
FF50 0000h – FF5F FFFFh
FF10 0000h – FF1F FFFFh
FF40 0000h – FF4F FFFFh
FF00 0000h – FF0F FFFFh
Description
LPC Interface Bridge Registers (D31:F0)
Intel
®
ICH8 Family Datasheet