Intel 80312 I/O Companion Chip - ECEE

Intel ® 80312 I/O Companion ChipPCI Address Translation Unit5.7.2 ATU Device ID Register - ATUDIDATU Device ID Register bits adhere to the definitions in the PCI Local Bus Specification,Revision 2.2.Table 5-29.Device ID Register - DID (Intel ® 80312 I/O Companion Chip)IOPAttributes15 12 8 4 0rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rwPCIAttributesrorororororororororororororororoIntel ® 80200 Processor Local Bus Address1202HPCI Configuration Address Offset02H - 03HAttribute Legend:RV = ReservedPR = PreservedRS = Read/SetRW = Read/WriteRC = Read ClearRO = Read OnlyNA = Not AccessibleBit Default Description15:00 530DHATU Device ID - This is a 16-bit value assigned to the ATU. This ID, combined with the VID, uniquelyidentify any PCI device.5-62 Developer’s Manual