Appendix E: Interrupt Assignments - Intel 486MIS Quick Start Manual

APPENDIX E: INTERRUPT ASSIGNMENTS

LEVEL
NMI
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
486MIS System Board User's Manual
TYPICAL INTERRUPT SOURCE
Parity, AT Channel Check
Interval Timer 1, Counter 0 Out
Keyboard Controller
Cascade Interrupts from IRQ8 to IRQ15
Serial Port 2
Serial Port 1
Parallel Port 2
Diskette Controller
Parallel Port 1
Real Time Clock
Expansion Bus Pin
Expansion Bus Pin
Expansion Bus Pin
Expansion Bus Pin
Coprocessor Error
Fixed Disk Drive Controller
Expansion Bus Pin
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