Intel 80312 I/O Companion Chip - ECEE

Intel ® 80312 I/O Companion ChipPCI Address Translation Unit5.7.1 ATU Vendor ID Register - ATUVIDATU Vendor ID Register bits adhere to the definitions in the PCI Local Bus Specification,Revision 2.2.Table 5-28.ATU Vendor ID Register - ATUVIDIOPAttributes15 12 8 4 0rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rwPCIAttributesrorororororororororororororororoIntel ® 80200 Processor Local Bus Address1200HPCI Configuration Address Offset00H - 01HAttribute Legend:RV = ReservedPR = PreservedRS = Read/SetRW = Read/WriteRC = Read ClearRO = Read OnlyNA = Not AccessibleBit Default Description15:00 8086HATU Vendor ID - This is a 16-bit value assigned to Intel. This register, combined with the DID, uniquelyidentify the PCI device. Access type is Read/Write to allow the Intel ® 80312 I/O companion chip toconfigure the register as a different vendor ID to simulate the interface of a standard mechanismcurrently used by existing application software.Developer’s Manual 5-61