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Appendix
SI-61S User Manual
75
E. 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 14
Motherboard resources
IRQ 4294967290
Intel(R) I211 Gigabit Network Connection
IRQ 4294967287
Intel(R) I211 Gigabit Network Connection
IRQ 4294967286
Intel(R) I211 Gigabit Network Connection
IRQ 4294967285
Intel(R) I211 Gigabit Network Connection
IRQ 4294967284
Intel(R) I211 Gigabit Network Connection
IRQ 4294967283
Intel(R) I211 Gigabit Network Connection
IRQ 4294967282
Intel(R) Ethernet Connection (2) I219-LM
IRQ 4294967293
Intel(R) 100 Series/C230 Series Chipset Family
PCI Express Root Port #6 - A115
IRQ 13
Numeric data processor
IRQ 4
Communications Port (COM1)
IRQ 3
Communications Port (COM2)
IRQ 5
Communications Port (COM3)
IRQ 7
Communications Port (COM4)
IRQ 0
System timer
IRQ 4294967291
Intel(R) Desktop/Workstation/Server Express
Chipset SATA RAID Controller
IRQ 54 ~ 204
Microsoft ACPI-Compliant System
IRQ 256 ~ 511
Microsoft ACPI-Compliant System
IRQ 4294967294
Intel(R) 100 Series/C230 Series Chipset Family
PCI Express Root Port #5 - A114
IRQ 19
Intel(R) Active Management Technology - SOL
(COM5)
IRQ 4294967281
Intel(R) Management Engine Interface
IRQ 8
System CMOS/real time clock
IRQ 4294967289
Intel(R) USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 11
Intel(R) 100 Series/C230 Series Chipset Family
SMBus - A123