Ibase IB530 Instrukcja Użytkownika Pobierz pdf (Strona 52)

APPENDIX

IB530F 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 PIC2 (IRQ8-15)

IRQ3 Serial Port #2

IRQ4 Serial Port #1

IRQ5 For PCI

IRQ6 Floppy Disk Controller

IRQ7 Parallel Port #1

IRQ8 Real Time Clock

IRQ9 For PCI

IRQ10 For PCI

IRQ11 For PCI

IRQ12 PS/2 Mouse

IRQ13 Coprocessor

IRQ14 Primary IDE

1 2 ... 47 48 49 50 51 52 53 54 55 56

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