IBASE Technology SI-334, Руководство пользователя

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70 SI-334 User Manual
D. 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 4294967292 PCI Express Root Port
IRQ 0 High precision event timer
IRQ 0 System timer
IRQ 8 High precision event timer
IRQ 7 AMD GPIO Controller
IRQ 4294967282 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967281 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967280 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967279 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967278 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967277 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967276 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967275 AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4 Communications Port (COM1)
IRQ 3 Communications Port (COM2)
IRQ 53 High Definition Audio Controller
IRQ 53 AMD Audio CoProcessor
IRQ 54 AMD High Definition Audio Controller
IRQ 54 Microsoft ACPI-Compliant System
IRQ 4294967285 AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967284 AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967283 AMD Radeon(TM) Vega 11 Graphics
IRQ 55 Microsoft ACPI-Compliant System