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82801FB Datasheet, PDF (357/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family | |||
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LPC Interface Bridge Registers (D31:F0)
10.1.23
FWH_SEL1âFirmware Hub Select 1 Register
(LPC I/FâD31:F0)
Offset Address: D0hâD3h
Default Value: 00112233h
Attribute:
Size:
R/W, RO
32 bits
Bit
Description
31:28
27:24
23:20
19:16
15:12
11:8
7:4
3:0
FWH_F8_IDSEL â RO. IDSEL for two 512-KB Firmware Hub memory ranges and one 128-KB
memory range. This field is fixed at 0000. The IDSEL programmed in this field addresses the
following memory ranges:
FFF8 0000h â FFFF FFFFh
FFB8 0000h â FFBF FFFFh
000E 0000h â 000F FFFFh
FWH_F0_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFF0 0000h â FFF7 FFFFh
FFB0 0000h â FFB7 FFFFh
FWH_E8_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFE8 0000h â FFEF FFFFh
FFA8 0000h â FFAF FFFFh
FWH_E0_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFE0 0000h â FFE7 FFFFh
FFA0 0000h â FFA7 FFFFh
FWH_D8_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFD8 0000h â FFDF FFFFh
FF98 0000h â FF9F FFFFh
FWH_D0_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFD0 0000h â FFD7 FFFFh
FF90 0000h â FF97 FFFFh
FWH_C8_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFC8 0000h â FFCF FFFFh
FF88 0000h â FF8F FFFFh
FWH_C0_IDSEL â R/W. IDSEL for two 512-KB Firmware Hub memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFC0 0000h â FFC7 FFFFh
FF80 0000h â FF87 FFFFh
Intel® I/O Controller Hub 6 (ICH6) Family Datasheet
357
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