IBASE Technology SI-313-NQC, Руководство пользователя

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Appendix
SI-313 Series User Manual 59
B. Interrupt Request Lines (IRQ)
Peripheral devices use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on board.
Level Function
IRQ 0 System timer
IRQ 0 High precision event timer
IRQ 3 Communications Port (COM2)
IRQ 4 Communications Port (COM1)
IRQ 8 High precision event timer
IRQ 18 Standard Enhanced PCI to USB Host Controller
IRQ 19 Standard SATA AHCI Controller
IRQ 39 High Definition Audio Controller
IRQ 40 High Definition Audio Controller
IRQ 54 - 204 Microsoft ACPI-Compliant System
IRQ 256 - 511 Microsoft ACPI-Compliant System
IRQ 4294967285 Realtek PCIe GBE Family Controller
IRQ 4294967286 AMD Radeon R7 Graphics
IRQ 4294967287 AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967288 AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967289 AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967290 AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967291 AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967292 AMD PSP 2.0 Device
IRQ 4294967293 AMD PSP 2.0 Device
IRQ 4294967294 PCI Express Root Port