82870P2P64H2 Datasheet, PDF (38/217 Pages) –

Register Description
R
3.2.1
3.2.2
3.2.3
VID—Vendor ID Register (D29,31: F0)
Offset:
00–01h
Default Value: 8086h
Attribute:
Size:
This register contains the vendor identification.
RO
16 bits
Bits
Description
15:00 Vendor ID (VID). 16-bit vendor ID assigned to Intel VID=8086h.
DID—Device ID Register (D29,31: F0)
Offset:
02–03h
Default Value: 1460h
Attribute:
Size:
This register contains the device identification.
RO
16 bits
Bits
Description
15:00 Device ID (DID). Device number of the Intel® P64H2 hub interface to PCI bridge. DID=1460h.
PD_CMD—PCI Primary Device Command Register
(D29,31: F0)
Offset:
04–05h
Default Value: 0000h
Attribute:
Size:
R/W
16 bits
This register controls how the device behaves on the primary interface and is the same as all other
devices, with the exception of the VGA Palette Snoop bit. As this component is a bridge,
additional command information is located in a separate register called "Bridge Control" located at
offset 3Eh.
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Intel^® 82870P2 P64H2 Datasheet