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C.4 interrupt assignments, Table c.4: interrupt assignments, Interrupt assignments – Intel CELERON PCI-6886 User Manual

Page 96: Table c.4:interrupt assignments

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PCI-6886 User’s Manual

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C.4 Interrupt assignments

Table C.4: Interrupt assignments

Interrupt#

Interrupt source

IRQ 0

Interval timer

IRQ 1

Keyboard

IRQ 2

Interrupt from controller 2 (cascade)

IRQ 3

COM2

IRQ 4

COM1

IRQ 5

COM4

IRQ 6

FDD

IRQ 7

LPT1

IRQ 8

RTC

IRQ 9

Reserved (audio)

IRQ 10

COM3

IRQ 11

Reserved for watchdog timer

IRQ 12

PS/2 mouse

IRQ 13

INT from co-processor

IRQ 14

Primary IDE

IRQ 15

Secondary IDE for CFC

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