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C.3irq and dma resource, C.3.1 irq, Irq and dma resource – COMMELL FS-961 User Manual

Page 43: C.3 irq and dma resource

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C.3

IRQ and DMA Resource

C.3.1 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 Reserved
6

Standard Floppy Disk Controller

7

Printer Port (LPT1)

8

System CMOS/real time clock

9

Avance AC'97 Audio for VIA (R) Audio Controller

9

IRQ Holder for PCI Steering

10

S3 Graphics Twister

10

IRQ Holder for PCI Steering

11

VIA Tech 3038 PCI to USB Universal Host Controller

11

IRQ Holder for PCI Steering

12

PS/2 Compatible Mouse Port

13

Numeric data processor

14

Primary IDE controller (dual fifo)

14

VIA Bus Master PCI IDE Controller

15

Secondary IDE controller (dual fifo)

15

VIA Bus Master PCI IDE Controller

FS-961 User’s Manual

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