FW82801EB Intel, FW82801EB Datasheet - Page 339

• Manufacturer Part Number: FW82801EB
• Manufacturer: Intel

Specifications of FW82801EB

• Lead Free Status / RoHS Status: Not Compliant

9.1.31
Intel
®
82801EB ICH5 / 82801ER ICH5R Datasheet
FB_SEL1—Flash BIOS Select 1 Register
(LPC I/F—D31:F0)
Offset Address:
Default Value:
31:28
27:24
23:20
19:16
15:12
11:8
Bit
7:4
3:0
FB_F8_IDSEL — RO. IDSEL for two, 512-KB flash BIOS 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 – FFFF FFFFh
FFB8 0000h – FFBF FFFFh
000E 0000h – 000F FFFFh
FB_F0_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFF0 0000h – FFF7 FFFFh
FFB0 0000h – FFB7 FFFFh
FB_E8_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFE8 0000h – FFEF FFFFh
FFA8 0000h – FFAF FFFFh
FB_E0_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFE0 0000h – FFE7 FFFFh
FFA0 0000h – FFA7 FFFFh
FB_D8_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFD8 0000h – FFDF FFFFh
FF98 0000h – FF9F FFFFh
FB_D0_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFD0 0000h – FFD7 FFFFh
FF90 0000h – FF97 FFFFh
FB_C8_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFC8 0000h – FFCF FFFFh
FF88 0000h – FF8F FFFFh
FB_C0_IDSEL — R/W. IDSEL for two, 512-KB flash BIOS memory ranges. The IDSEL
programmed in this field addresses the following memory ranges:
FFC0 0000h – FFC7 FFFFh
FF80 0000h – FF87 FFFFh
E8h
00112233h
Description
LPC Interface Bridge Registers (D31:F0)
Attribute:
Size:
R/W, RO
32 bits
339