COMMELL LV-670LVDS - Manual (Page 45)

LV-670 Series User’s Manual 45
C.3 System IRQ and DMA Resource
C3.1 IRQ
IRQ Number Device
0 System timer
1 Standard 101/102-Key or Microsoft Natural Keyboard
2 Programmable Interrupt Controller
3 Communications Port (COM2)
4 Communications Port (COM1)
5 ACPI IRQ Holder for PCI IRQ Steering
5 Advance AC97 Audio
5 Intel(R) 82801DB/DBM SMBus Controller - 24C3
5 PCI OHCI Compliant IEEE 1394 Host Controller
6 Standard Floppy Disk Controller
7 Parallel Port (LPT1)
8 System CMOS / Real Time Clock
9 Microsoft ACPI-Compliant System
9 Intel(R) USB Enhanced Host Controller (ICH4)
9 SCI IRQ Used by ACPI Bus
10 ACPI IRQ Holder for PCI IRQ Steering
10 ACPI IRQ Holder for PCI IRQ Steering
10 Intel(R) 82801DB/DBM USB Universal Host Controller – 24C4
10 Intel(R) 82801DB/DBM USB Universal Host Controller – 24C2
10 Intel(R) 82845G/GL Graphics Controller
11 ACPI IRQ Holder for PCI IRQ Steering
11 Intel(R) PRO/100 VE Network Connection
11 Intel(R) 82801DB/DBM USB Universal Host Controller – 24C7
12 PS/2 Compatible Mouse Port
13 Numeric Data Processor
14 Intel(R) 82801DB Ultra ATA Storage Controller – 24CB
14 Primary IDE Controller (Dual FIFO)
15 Intel(R) 82801DB Ultra ATA Storage Controller – 24CB
15 Secondary IDE Controller (Dual FIFO)