EVOC COM-1816CLNA, User Manual

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BIOS Setup
· 42 · COM-1816CLNA
device requests exclusive use of its interrupt. Only the plug and play ISA devices can
be assigned by the UEFI or the OS. And several PCI devices can share one interrupt,
which is assigned by UEFI or OS. Interrupt assignment of some devices of X86
platform is shown in the table below, but it does not show the interrupt source
occupied by the PCI devices.
Interrupt No. Device Description
IRQ-3 Intel(R) Ethernet Connection 1217-LM
IRQ-2 Intel(R) Xeon(R) processor E3-1200 v3/4 Gen Core processor
IRQ0 System timer
IRQ1 Reserved
IRQ2 Reserved
IRQ3 COM2
IRQ4 COM1
IRQ5 Inter(R) 8 series/C220 series SMBus Controller-8C22
IRQ6 Reserved
IRQ7 Reserved
IRQ8 System CMOS/read time clock
IRQ9 Reserved
IRQ10 Reserved
IRQ11 Reserved
IRQ12 Reserved
IRQ13 Numeric data processor
IRQ14 Reserved
IRQ15 Reserved
IRQ16 High Definition Audio controller
IRQ16 Inter(R) 8 series/C220 series USB EHCI #2 – 8C2D
IRQ19 Inter(R) ICH8M-E/ICH9M-E SATA RAID Controller
IRQ22 High Definition Audio controller
IRQ23 Intel(R) Series/C220 Series USB EHCI #1 -8C26