NH82801DB S L8DE Intel, NH82801DB S L8DE Datasheet - Page 279

• Manufacturer Part Number: NH82801DB S L8DE
• Manufacturer: Intel

Specifications of NH82801DB S L8DE

• Lead Free Status / RoHS Status: Compliant

8.1.5
8.1.6
8.1.7
8.1.8
Intel
®
82801DB ICH4 Datasheet
RID—Revision Identification Register (HUB-PCI—D30:F0)
Offset:
Default Value:
SCC—Sub-Class Code Register (HUB-PCI—D30:F0)
Offset Address:
Default Value:
BCC—Base-Class Code Register (HUB-PCI—D30:F0)
Offset Address:
Default Value:
PMLT—Primary Master Latency Timer Register
(HUB-PCI—D30:F0)
Offset Address:
Default Value:
This register does not apply to hub interface.
Bit
7:0
Bit
7:0
Bit
7:3
2:0
7:0
Bit
Sub Class Code — RO. 8-bit value that indicates the category of bridge for the Intel
interface to PCI bridge. The code is 04h indicating a PCI-to-PCI bridge.
Base Class Code — RO. 8-bit value that indicates the type of device for the Intel
to PCI bridge. The code is 06h indicating a bridge device.
Master Latency Timer Count (MLTC). Not implemented.
Reserved
Revision Identification Value — RO. Refer to the Intel
the Revision ID Register.e
08h
See Bit Description
0Ah
04h
0Bh
06h
0Dh
00h
Hub Interface to PCI Bridge Registers (D30:F0)
Description
Description
Description
Description
Size:
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
Attribute:
®
ICH4 specification update for the value of
RO
8 Bits
RO
8 bits
RO
8 bits
RO
8 bits
®
ICH4 hub interface
®
ICH4 hub
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