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APPENDIX
60
MI912 User’s Manual
B. Interrupt Request Lines (IRQ)
Peripheral devices use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on
board.
Level
Function
IRQ0
System Timer Output
IRQ1
Keyboard
IRQ2
Interrupt Cascade
IRQ3
Serial Port #2
IRQ4
Serial Port #1
IRQ5
Reserved
IRQ6
Floppy Disk Controller
IRQ7
Parallel Port #1
IRQ8
Real Time Clock
IRQ9
Reserved
IRQ10
Reserved
IRQ11
Reserved
IRQ12
PS/2 Mouse
IRQ13
80287
IRQ14
Primary IDE
IRQ15
Secondary IDE
Summary of Contents for MI912
Page 1: ...MI912 Intel CoreTM 2 Duo Celeron GME965 Mini ITX Motherboard USER S MANUAL Version 1 0A...
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Page 8: ...INTRODUCTION 4 MI912 User s Manual Board Dimensions...
Page 17: ...INSTALLATIONS MI912 User s Manual 13 Connector Locations on MI912...
Page 18: ...INSTALLATIONS 14 MI912 User s Manual MI912 Solder Side...
Page 52: ...BIOS SETUP 48 MI912 User s Manual This page is intentionally left blank...
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