Intel 80312 I/O Companion Chip - ECEE

Intel ® 80312 I/O Companion ChipPCI Address Translation Unit5.7.12 ATU Subsystem ID Register - ASIRATU Subsystem ID Register bit definitions adhere to PCI Local Bus Specification, Revision 2.2.Table 5-39.ATU Subsystem ID Register - ASIRIOPAttributes15 12 8 4 0rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rwPCIAttributesrorororororororororororororororoIntel ® 80200 Processor Local Bus Address122EHPCI Configuration Address Offset2EH - 2FHAttribute Legend:RV = ReservedPR = PreservedRS = Read/SetRW = Read/WriteRC = Read ClearRO = Read OnlyNA = Not AccessibleBit Default Description15:0 0000H Subsystem ID - uniquely identifies the add-in board or subsystem.Developer’s Manual 5-73