Appendix B
IRQ and I/O Port Address
The factory-set interrupt requests and I/O port addresses are listed below.
Interrupt Request
The factory-set IRQs are assigned as follows:
IRQ Device
IRQ2 System timer
IRQ3 Communication port (COM2)
IRQ4 Communication port (COM1)
IRQ11 Stratus Fault Tolerant Virtual 69000 Video
IRQ13 Numeric data processor
IRQ14 Primary IDE channel
IRQ19 Stratus emb-82559 10/100 Enet Adapter
IRQ32 Microsoft ACPI-Compliant System
IRQ32 Stratus Fault Tolerant PCI to PCI bridge
IRQ32 Stratus Fault Tolerant PCI to PCI bridge
IRQ32 Stratus Fault Tolerant PCI to PCI bridge
IRQ32 Stratus Fault Tolerant PCI to PCI bridge
IRQ35 Stratus AA-U46200 ftServer Access Adapter
IRQ35 ServerWorks (RCC) PCI to USB Open Host Controller
IRQ37 Stratus Embedded QL-ISP12160 (64bit PCI DUAL 160M SCSI HBA)
IRQ38 Stratus AA-U52100 (64bit PCI DUAL 160M SCSI HBA)
IRQ39 Stratus BMC Device
IRQ41 Stratus AA-U46200 ftServer Access Adapter
IRQ41 ServerWorks (RCC) PCI to USB Open Host Controller
IRQ42 Stratus Embedded QL-ISP12160 (64bit PCI DUAL 160M SCSI HBA)
IRQ43 Stratus AA-U52100 (64bit PCI DUAL 160M SCSI HBA)
IRQ43 Stratus emb-82544GC Copper Gigabit Adapter
IRQ45 Stratus BMC Device
IRQ47 Stratus emb-82559 10/100 Enet Adapter #2
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