EP80579 Datasheet, PDF (752/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 19-27. Offset D0h: FS1: FWH ID Select 1 Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: 0:31:0
Offset Start: D0h
Offset End: D3h
Size: 32 bit
Default: 00112233h
Power Well: Core
Bit Range
31 :28
27 :24
23 :20
19 :16
15 :12
11 :08
07 :04
03 :00
Bit Acronym
Bit Description
Sticky
F8-FF IDSEL: Is used in FWH cycle for ranges enabled by
FDE.EF8. Used for two 512-KB Firmware Hub memory
ranges and one 128-KB memory range. This field is fixed
IF8
at 0000. The IDSEL programmed in this field addresses
the following memory ranges:
FFF8 0000h – FFFF FFFFh
FFB8 0000h – FFBF FFFFh
000E 0000h – 000F FFFFh
F0-F7 IDSEL: Is used in FWH cycle for range enabled by
FDE.EF0. Used for two 512-KB Firmware Hub memory
IF0
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFF0 0000h – FFF7 FFFFh
FFB0 0000h – FFB7 FFFFh
E8-EF IDSEL: Is used in FWH cycle for range enabled by
FDE.EE8. Used for two 512-KB Firmware Hub memory
IE8
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFE8 0000h – FFEF FFFFh
FFA8 0000h – FFAF FFFFh
E0-E7 IDSEL: Is used in FWH cycle for range enabled by
FDE.EE0. Used for two 512-KB Firmware Hub memory
IE0
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFE0 0000h – FFE7 FFFFh
FFA0 0000h – FFA7 FFFFh
D8-DF IDSEL: Is used in FWH cycle for range enabled by
FDE.ED8. Used for two 512-KB Firmware Hub memory
ID8
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFD8 0000h – FFDF FFFFh
FF98 0000h – FF9F FFFFh
D0-D7 IDSEL: Is used in FWH cycle for range enabled by
FDE.ED0. Used for two 512-KB Firmware Hub memory
ID0
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFD0 0000h – FFD7 FFFFh
FF90 0000h – FF97 FFFFh
C8-CF IDSEL: Is used in FWH cycle for range enabled by
FDE.EC8. Used for two 512-KB Firmware Hub memory
IC8
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFC8 0000h – FFCF FFFFh
FF88 0000h – FF8F FFFFh
C0-C7 IDSEL: Is used in FWH cycle for range enabled by
FDE.EC0. Used for two 512-KB Firmware Hub memory
IC0
ranges. The IDSEL programmed in this field addresses the
following memory ranges:
FFC0 0000h – FFC7 FFFFh
FF80 0000h – FF87 FFFFh
Bit Reset
Value
0h
0h
1h
1h
2h
2h
3h
3h
Bit Access
RO
RW
RW
RW
RW
RW
RW
RW
Intel^® EP80579 Integrated Processor Product Line Datasheet
752
August 2009
Order Number: 320066-003US