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Appendix a system resources, System resources, Appendix a – Intel KEMX-2030 User Manual

Page 53

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Appendix A

53

KEMX-2030 User’s Manual

Appendix A

System Resources

Interrupt Request (IRQ) Lines

IRQ # Used For

Comment

0

Timer0

1 keyboard

controller

2 Cascade

3 COM2

Note

(1)

4 COM1

Note

(1)

5 Free

6

Floppy disk controller

Note (1)

7 Free

8 Real

Time

Clock

9 ACPI-Compliant

System

10 Free

11 COM3&4

Note

(1)

12

PS/2 Mouse

Note (1)

13

Floating point unit (FPU /
NPU / Math coprocessor)

14

Primary IDE channel

Note (1)

15

Secondary IDE channel

Note (1)


Note: If the “Used For” device is disabled in setup, the corresponding interrupt
is available for other devices.