Datasheet

System Address Map
4-6 Intel
®
E8870 Scalable Node Controller (SNC) Datasheet
Figure 4-3. Firmware Map Example using Intel
®
E8870 Chipset and Intel 82802 FWH with
Local Firmware Disabled
001146a
Global Firmware
Range
(16 MB)
A22
1
0
1
0
FFD0_0000h - FFD7_FFFFh
FFD8_0000h - FFDF_FFFFh
FFE0_0000h - FFE7_FFFFh
FFE8_0000h - FFEF_FFFFh
FFF0_0000h - FFF7_FFFFh
FFF8_0000h - FFFF_FFFFh
FF80_0000h - FF87_FFFFh
FF88_0000h - FF8F_FFFFh
FF90_0000h - FF97_FFFFh
FF98_0000h - FF9F_FFFFh
FFA0_0000h - FFA7_FFFFh
FFA8_0000h - FFAF_FFFFh
FF40_0000h - FF47_FFFFh
FF48_0000h - FF4F_FFFFh
FF50_0000h - FF57_FFFFh
FF58_0000h - FF5F_FFFFh
FF60_0000h - FF67_FFFFh
FF68_0000h - FF6F_FFFFh
FF70_0000h - FF77_FFFFh
FF78_0000h - FF7F_FFFFh
FF00_0000h - FF07_FFFFh
FF08_0000h - FF0F_FFFFh
FF10_0000h - FF17_FFFFh
FF18_0000h - FF1F_FFFFh
FF20_0000h - FF27_FFFFh
FF28_0000h - FF2F_FFFFh
FF30_0000h - FF37_FFFFh
FF38_0000h - FF3F_FFFFh
Processor System
Bus Address
FFC0_0000h - FFC7_FFFFh
FFC8_0000h - FFCF_FFFFh
FFB0_0000h - FFB7_FFFFh
FFB8_0000h - FFBF_FFFFh
Register for IDSELs
Upper South BIOS
Upper South
Register
Space
Lower South BIOS
Lower South
Register
Space
ICH4.FWHBIOS: F8
ICH4.FWHBIOS: F0
ICH4.FWHBIOS: E8
ICH4.FWHBIOS: E0
ICH4.FWHBIOS: D8
ICH4.FWHBIOS: D0
ICH4.FWHBIOS: C8
ICH4.FWHBIOS: C0
ICH4.FWHBIOS2: 40
ICH4.FWHBIOS2: 60
ICH4.FWHBIOS2: 50
ICH4.FWHBIOS2: 70
ICH4.FWHBIOS2: 40
ICH4.FWHBIOS2: 60
ICH4.FWHBIOS2: 50
ICH4.FWHBIOS2: 70
ICH4.FWHBIOS: F8
ICH4.FWHBIOS: F0
ICH4.FWHBIOS: E8
ICH4.FWHBIOS: E0
ICH4.FWHBIOS: D8
ICH4.FWHBIOS: D0
ICH4.FWHBIOS: C8
ICH4.FWHBIOS: C0
Four 1MB 82802
Devices Maximum
Four 1MB 82802
Devices Maximum