NH82801HBM S LB9A Intel, NH82801HBM S LB9A Datasheet - Page 729

• 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

PCI Express* Configuration Registers
18.1.49
18.1.50
18.1.51
18.1.52
Intel
®
ICH8 Family Datasheet
VCH—Virtual Channel Capability Header Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 100h
Default Value:
VCAP2—Virtual Channel Capability 2 Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 108h
Default Value:
PVC—Port Virtual Channel Control Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 10Ch
Default Value:
PVS — Port Virtual Channel Status Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 10Eh
Default Value:
31:20
19:16
31:24
15:0
23:0
15:4
15:1
3:1
Bit
Bit
Bit
Bit
0
0
Next Capability Offset (NCO) — RO. Indicates the next item in the list.
Capability Version (CV) — RO. Indicates this is version 1 of the capability structure by
the PCI SIG.
Capability ID (CID) — RO. Indicates this is the Virtual Channel capability item.
VC Arbitration Table Offset (ATO) — RO. Indicates that no table is present for VC
arbitration since it is fixed.
Reserved.
Reserved.
VC Arbitration Select (AS) — R/W. Indicates which VC should be programmed in the
VC arbitration table. The root port takes no action on the setting of this field since there
is no arbitration table.
Load VC Arbitration Table (LAT) — R/W. Indicates that the table programmed
should be loaded into the VC arbitration table. This bit always returns 0 when read.
Reserved.
VC Arbitration Table Status (VAS) — RO. Indicates the coherency status of the VC
Arbitration table when it is being updated. This field is always 0 in the root port since
there is no VC arbitration table.
18010002h
00000001h
0000h
0000h
–
–
–
–
103h
10Bh
10Fh
10Dh
Description
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
RO
32 bits
RO
32 bits
R/W
16 bits
RO
16 bits
729