Interrupt Request Lines (Irq) - IBASE Technology SI-324-12 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
IRQ 4294967292
IRQ 0
IRQ 0
IRQ 8
IRQ 7
IRQ 4294967282
IRQ 4294967281
IRQ 4294967280
IRQ 4294967279
IRQ 4294967278
IRQ 4294967277
IRQ 4294967276
IRQ 4294967275
IRQ 4
IRQ 3
IRQ 53
IRQ 53
IRQ 54
IRQ 54
IRQ 4294967285
IRQ 4294967284
IRQ 4294967283
IRQ 55
SI-324 User Manual
Function
PCI Express Root Port
High precision event timer
System timer
High precision event timer
AMD GPIO Controller
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
Communications Port (COM1)
Communications Port (COM2)
High Definition Audio Controller
AMD Audio CoProcessor
AMD High Definition Audio Controller
Microsoft ACPI-Compliant System
AMD Radeon(TM) Vega 11 Graphics
AMD Radeon(TM) Vega 11 Graphics
AMD Radeon(TM) Vega 11 Graphics
Microsoft ACPI-Compliant System
Appendix
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