NH82801HBM S LB9A Intel, NH82801HBM S LB9A Datasheet - Page 281

• Manufacturer Part Number: NH82801HBM S LB9A
• Description: CONTROLLER HUB, ICH8M, I/O, 82801HBM
• Manufacturer: Intel

Specifications of NH82801HBM S LB9A

• Power Dissipation Pd: 2.4W
• Digital Ic Case Style: BGA
• No. Of Pins: 676
• Pci Bus Type: I/O Controller Hub
• Pci Express Base Spec: PCIe 1.1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chipset Configuration Registers
7.1.37
7.1.38
7.1.39
Intel
®
ICH8 Family Datasheet
CIR3 — Chipset Initialization Register 3
Offset Address: 01FC–01FDh
Default Value:
CIR4 — Chipset Initialization Register 4
Offset Address: 0200–0201h
Default Value:
BCR — Backbone Configuration Register
Offset Address: 0220–0223h
Default Value:
15:11
15:14
10:8
13:8
31:7
7:4
1:0
7:6
5:0
5:3
2:0
Bit
Bit
Bit
3
2
6
Reserved
CIR3 Field 3 — R/W. BIOS must program this field to 110b.
Reserved
CIR3 Field 2 — R/W. BIOS must set this bit.
Reserved
CIR3 Field 1 — R/W. BIOS must program this field to 11b.
Reserved
CIR4 Field 2 — R/W. BIOS must program this field to 10 0000b
Reserved
CIR4 Field 1 — R/W. BIOS must program this field to 00 1000b.
Reserved
BCR Field 2 — R/W. BIOS must set this bit.
Reserved
BCR Field 1 — R/W. BIOS program this field to 101b
0000h
0000h
00000000h
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
R/W, RO
16-bit
R/W, RO
16-bit
R/W
32-bit
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