IBASE Technology FWA8408, User Manual

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Appendix
FWA8408 & FWA8406 User Manual 55
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.
FWA8408:
Level Function
IRQ 0 System timer
IRQ 3 Communications Port (COM2)
IRQ 4 Communications Port (COM1)
IRQ 8 System CMOS/real time clock
IRQ 9 Intel(R) Xeon(R) E3 - 1200/1500 v5/6th Gen Intel(R)
Core(TM) Gaussian Mixture Model - 1911
IRQ 9 Intel(R) 100 Series/C230 Series Chipset Family
SMBus - A123
IRQ 11 Intel(R) 100 Series/C230 Series Chipset Family
Thermal subsystem - A131
IRQ 13 Numeric data processor
IRQ 14 Motherboard resources
IRQ 54 ~ IRQ 204 Microsoft ACPI-Compliant System
IRQ 256 ~ IRQ 511 Microsoft ACPI-Compliant System
IRQ 4294967232 Intel(R) Management Engine Interface
IRQ 4294967233 ~
IRQ 4294967238 Intel(R) I210 Gigabit Network Connection #8
IRQ 4294967239 ~
IRQ 4294967244 Intel(R) I210 Gigabit Network Connection #7
IRQ 4294967245 ~
IRQ 4294967250 Intel(R) I210 Gigabit Network Connection #6
IRQ 4294967251 ~
IRQ 4294967256 Intel(R) I210 Gigabit Network Connection #5
IRQ 4294967257 ~
IRQ 4294967262 Intel(R) I210 Gigabit Network Connection #4
IRQ 4294967263 ~
IRQ 4294967268 Intel(R) I210 Gigabit Network Connection #3
IRQ 4294967269 Intel(R) USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967270 Intel(R) HD Graphics 630