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82NM10 Datasheet, PDF (262/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset
Register and Memory Mapping
Table 9-109.Memory Decode Ranges from Processor Perspective (Sheet 1 of 2)
Memory Range
0000 0000h–000D FFFFh
0010 0000h–TOM
(Top of Memory)
Target
Main Memory
000E 0000h–000E FFFFh Firmware Hub
000F 0000h–000F FFFFh Firmware Hub
FEC0 0000h–FEC0 0100h
FED4 0000h–FED4 0FFFh
FFC0 0000h–FFC7 FFFFh
FF80 0000h–FF87 FFFFh
FFC8 0000h–FFCF FFFFh
FF88 0000h–FF8F FFFFh
FFD0 0000h–FFD7 FFFFh
FF90 0000h–FF97 FFFFh
FFD8 0000h–FFDF FFFFh
FF98 0000h–FF9F FFFFh
FFE0 000h–FFE7 FFFFh
FFA0 0000h–FFA7 FFFFh
FFE8 0000h–FFEF FFFFh
FFA8 0000h–FFAF FFFFh
FFF0 0000h–FFF7 FFFFh
FFB0 0000h–FFB7 FFFFh
I/O APIC inside Chipset
TPM on LPC
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
FFF8 0000h–FFFF FFFFh Firmware Hub (or PCI)1
FFB8 0000h–FFBF FFFFh
FF70 0000h–FF7F FFFFh
FF30 0000h–FF3F FFFFh
FF60 0000h–FF6F FFFFh
FF20 0000h–FF2F FFFFh
FF50 0000h–FF5F FFFFh
FF10 0000h–FF1F FFFFh
FF40 0000h–FF4F FFFFh
FF00 0000h–FF0F FFFFh
4 KB anywhere in 4-GB
range
1 KB anywhere in 4-GB
range
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Firmware Hub (or PCI)1
Integrated LAN
Controller2
USB EHCI Controller 2
Dependency/Comments
TOM registers in Host controller
Bit 6 in Firmware Hub Decode Enable
register is set
Bit 7 in Firmware Hub Decode Enable
register is set
Bit 8 in Firmware Hub Decode Enable
register is set
Bit 9 in Firmware Hub Decode Enable
register is set
Bit 10 in Firmware Hub Decode Enable
register is set
Bit 11 in Firmware Hub Decode Enable
register is set
Bit 12 in Firmware Hub Decode Enable
register is set
Bit 13 in Firmware Hub Decode Enable
register is set
Bit 14 in Firmware Hub Decode Enable
register is set
Always enabled.
The top two, 64 KB blocks of this range
can be swapped, as described in
Section 7.4.1.
Bit 3 in Firmware Hub Decode Enable
register is set
Bit 2 in Firmware Hub Decode Enable
register is set
Bit 1 in Firmware Hub Decode Enable
register is set
Bit 0 in Firmware Hub Decode Enable
register is set
Enable via BAR in Device 29:Function 0
(Integrated LAN Controller)
Enable via standard PCI mechanism
(Device 29, Function 7)
262
Datasheet