MSI IM-GS45-D User Manual
Page 66
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4-12
SYSTEM RESOURCES
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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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