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DRIVERS INSTALLATIONS
50
MI958 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 Reserved
IRQ7 Reserved
IRQ8
Real Time Clock
IRQ9 Reserved
IRQ10
Serial Port #3
IRQ11
Serial Port #4
IRQ12 PS/2
Mouse
IRQ13 80287
IRQ14 Primary
IDE
IRQ15 Secondary
IDE
Summary of Contents for MI958
Page 1: ...MI958 AMD G series APU A55E FCH Mini ITX Motherboard USER S MANUAL Version 1 0...
Page 4: ...THE MI958 MINI ITX MOTHERBOARD iv MI958 User s Manual...
Page 8: ...INTRODUCTION Board Dimensions 4 MI958 User s Manual...
Page 12: ...INSTALLATIONS Jumper Locations 8 MI958 User s Manual...
Page 17: ...INSTALLATIONS Connector Locations MI958 User s Manual 13...
Page 23: ...INSTALLATIONS MI958 User s Manual 19 PCIE1 PCI E x1 Slot PCI1 PCI Slot supports 2 Master...
Page 24: ...INSTALLATIONS 20 MI958 User s Manual This page is intentionally left blank...