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On Board I/O Addresses & IRQ Maps
System Resource
1. Timer
2. Keyboard
3. Programmable INT
4. COM2(B)
5. COM1(A)
6. Floppy
7. LPT1
8. Real Time Clock
9. PS/2 Mouse
10.Math coprocessor
11.IDE 1
12.IDE 2
IRQ 5, 9, 10 and 11 are available for interface cards.
IRQ 5, 9, 10 and 11 are available for interface cards.
IRQ 5, 9, 10 and 11 are available for interface cards.
IRQ 5, 9, 10 and 11 are available for interface cards.
IRQ 5, 9, 10 and 11 are available for interface cards.
Appendix I
Appendix I
Appendix I
Appendix I
Appendix I
IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ6
IRQ7
IRQ8
IRQ12
IRQ13
IRQ14
IRQ15
Introduction
I/O Address
040, 043
060, 064
0020, 0021,
00A0, 00A1
2F8, 2FF
3F8, 3FF
3F0, 3F7
378, 37F
070, 071
060, 064
0F0, 0FF
1F0, 1F7
170, 177
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