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Intel 80312 I/O Companion Chip - ECEE

Intel 80312 I/O Companion Chip - ECEE

Intel 80312 I/O Companion Chip - ECEE

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<strong>Intel</strong> ® <strong>80312</strong> I/O <strong>Companion</strong> <strong>Chip</strong>PCI Address Translation UnitTable 5-26. Address Translation Unit Registers (Sheet 2 of 2)Register NameBitsPCIConfigurationCycleRegisterNumberLocal BusAddressATU Configuration Register - ATUCR 32 34 0000.1288HPrimary ATU Interrupt Status Register - PATUISR 32 36 0000.1290HSecondary ATU Interrupt Status Register - SATUISR 32 37 0000.1294HSecondary ATU Command Register - SATUCMD 16 38 0000.1298HSecondary ATU Status Register - SATUSR 16 38 0000.129AHSecondary Outbound DAC Window Value Register - SODWVR 32 39 0000.129CHSecondary Outbound Upper 64-bit DAC Register - SOUDR 32 40 0000.12A0HPrimary Outbound Configuration Cycle Address Register - POCCAR 32 41 0000.12A4HSecondary Outbound Configuration Cycle Address Register - SOCCAR 32 42 0000.12A8HPrimary Outbound Configuration Cycle Data Register - POCCDR 32Secondary Outbound Configuration Cycle Data Register - SOCCDR 32Not Available inPCI ConfigurationSpaceNot Available inPCI ConfigurationSpace0000.12ACH0000.12B0HPrimary ATU Queue Control Register - PAQCR 32 45 0000.12B4HSecondary ATU Queue Control Register - SAQCR 32 46 0000.12B8HPrimary ATU Interrupt Mask Register - PATUIMR 32 47 0000.12BCHSecondary ATU Interrupt Mask Register - SATUIMR 32 48 0000.12C0H5-58 Developer’s Manual

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