MSI IM-GS45-D User Manual

Page 66

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4-12

SYSTEM RESOURCES

Inrettupt Allocation

IRQ

Description

IRQ0

System Timer

IRQ1

Keyboard Controller

IRQ2

Cascade Interrupt

IRQ3

COM3, COM5

IRQ4

COM1, COM2, COM4

IRQ5

PCI Device

IRQ6

PCI Device

IRQ7

LPT1

IRQ8

RTC

IRQ9

ACPI Controller Interrupt

IRQ10

COM3, COM5

IRQ11

COM2, COM4

IRQ12

PS/2 Mouse

IRQ13

Num Data Processor

IRQ14

Primary IDE Controller

IRQ15

Secondary IDE Controller

DMA Channel Allocation

DMA Channel

Description

Channel 0

Unassigned 8-bit channel

Channel 1

Unassigned 8-bit channel

Channel 2

Unassigned 8-bit channel

Channel 3

Unassigned 8-bit channel

Channel 4

Cascade channel

Channel 5

Unassigned 16-bit channel

Channel 6

Unassigned 16-bit channel

Channel 7

Unassigned 16-bit channel

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