Intel 925 Data Sheet - Page 112
Device 1 Configuration Register Details, VID1-Vendor Identification D1:F0
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Host-PCI Express* Graphics Bridge Registers (D1:F0) R 8.1 8.1.1 8.1.2 Device 1 Configuration Register Details VID1-Vendor Identification (D1:F0) PCI Device: Address Offset: Default Value: Access: Size: 1 00h 8086h RO 16 bits This register combined with the Device Identification register uniquely identifies any PCI device. Bit Access & Default Description 15:0 RO Vendor Identification (VID1): PCI standard identification for Intel. 8086h DID1-Device Identification (D1:F0) PCI Device: Address Offset: Default Value: Access: Size: 1 02h 2581h RO 16 bits This register combined with the Vendor Identification register uniquely identifies any PCI device. Bit Access & Default Description 15:0 RO Device Identification Number (DID1): This field is an identifier assigned to the 2581h MCH device 1 (virtual PCI-to-PCI bridge, PCI Express* Graphics port). 112 Intel® 82925X/82925XE MCH Datasheet