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APPENDIX
62
MI950 User’s Manual
B. Inter r upt 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 MI950
Page 1: ...MI950 LGA775 CoreÔ 2 Duo Intel Q45 Chipset Mini ITX Motherboard USER S MANUAL Version 1 0 ...
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Page 8: ...INSTALLATIONS 4 MI950 User s Manual Board Dimensions ...
Page 18: ...INSTALLATIONS 14 MI950 User s Manual 3 Rotation detection ...
Page 23: ...INSTALLATIONS MI950 User s Manual 19 This page is intentionally left blank ...
Page 31: ...BIOS SETUP MI950 User s Manual 27 ...
Page 46: ...BIOS SETUP 42 MI950 User s Manual This page is intentionally left blank ...
Page 54: ...DRIVERS INSTALLATION 50 MI950 User s Manual ...
Page 63: ...DRIVERS INSTALLATION MI950 User s Manual 59 8 After the Setup is complete click Exit ...