LV-671 User’s Manual

System Resource

C.3 <System IRQ and DMA Resource>

 

 

 

 

 

 

 

C3.1 IRQ

 

 

 

 

 

IRQ Number

Device

 

0System Clock

1Standard 101/102-Key or Microsoft Natural Keyboard

2Programmable Interrupt Controller

3Communication Port (COM2)

4Communication Port (COM1)

5Realtek AC'97 Audio

5

Intel(R) 82801DB/DBM SMBus Controller - 24C3

5ACPI IRQ Holder for PCI IRQ Steering

6Standard Floppy Controller

7Printer Port (LPT1)

8System CMOS/ Real Time Clock

9Ricoh RL5C475 CardBus Controller

9

ACPI IRQ Holder for PCI IRQ Steering

9SCI IRQ used by ACPI bus

10Intel(R) 82801DB/DBM USB Universal Host Controller - 24C7

10

Intel(R) 82801DB/DBM USB Universal Host Controller - 24C2

10

Intel(R) 82852/82855 GM/GME Graphics Controller

10

ACPI IRQ Holder for PCI IRQ Steering

10ACPI IRQ Holder for PCI IRQ Steering

11Intel(R) PRO/1000 MT Network Connection

11

Intel USB 2.0 Enhanced Host Controller

11

Intel(R) 82801DB/DBM USB Universal Host Controller - 24C4

11

ACPI IRQ Holder for PCI IRQ Steering

11ACPI IRQ Holder for PCI IRQ Steering

12PS/2 Compatible Mouse Port

13Numeric Data Processor

14Primary IDE controller (dual fifo)

14Intel(R) 82801DB Ultra ATA Storage Controller - 24CB

15Secondary IDE controller (dual fifo)

15

Intel(R) 82801DB Ultra ATA Storage Controller - 24CB

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System IRQ and DMA Resource

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Intel LV-671 user manual System IRQ and DMA Resource, C3.1 IRQ, IRQ Number Device