82NM10 Datasheet, PDF (369/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

LPC Interface Bridge Registers (D31:F0)
Bit
Description
15:12
FWH_D8_IDSEL — R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The
IDSEL programmed in this field addresses the following memory ranges:
FFD8 0000h – FFDF FFFFh
FF98 0000h – FF9F FFFFh
11:8
FWH_D0_IDSEL — R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The
IDSEL programmed in this field addresses the following memory ranges:
FFD0 0000h – FFD7 FFFFh
FF90 0000h – FF97 FFFFh
7:4 FWH_C8_IDSEL — R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The
IDSEL programmed in this field addresses the following memory ranges:
FFC8 0000h – FFCF FFFFh
FF88 0000h – FF8F FFFFh
3:0 FWH_C0_IDSEL — R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The
IDSEL programmed in this field addresses the following memory ranges:
FFC0 0000h – FFC7 FFFFh
FF80 0000h – FF87 FFFFh
13.1.27 FWH_SEL2—Firmware Hub Select 2 Register
(LPC I/F—D31:F0)
Offset Address: D4h–D5h
Default Value: 4567h
Attribute:
Size:
R/W
16 bits
Bit
Description
15:12
FWH_70_IDSEL — R/W. IDSEL for two, 1-M Firmware Hub memory ranges.
The IDSEL programmed in this field addresses the following memory ranges:
FF70 0000h – FF7F FFFFh
FF30 0000h – FF3F FFFFh
11:8
FWH_60_IDSEL — R/W. IDSEL for two, 1-M Firmware Hub memory ranges.
The IDSEL programmed in this field addresses the following memory ranges:
FF60 0000h – FF6F FFFFh
FF20 0000h – FF2F FFFFh
7:4 FWH_50_IDSEL — R/W. IDSEL for two, 1-M Firmware Hub memory ranges.
The IDSEL programmed in this field addresses the following memory ranges:
FF50 0000h – FF5F FFFFh
FF10 0000h – FF1F FFFFh
3:0 FWH_40_IDSEL — R/W. IDSEL for two, 1-M Firmware Hub memory ranges.
The IDSEL programmed in this field addresses the following memory ranges:
FF40 0000h – FF4F FFFFh
FF00 0000h – FF0F FFFFh
Datasheet
369