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7.2.2. IRQ Lines PIC mode

IRQ# Typical Intterupt Resource Connected to Pin Available

0 Counter 0 N/A No

1 Keyboard controller IRQ1 via SERIRQ / PIRQ No

2 Cascade interrupt from slave PIC N/A No

3 Serial Port 2 (COM2) IRQ3 via SERIRQ / PIRQ Note (1)

4 Serial Port 1 (COM1) IRQ4 via SERIRQ / PIRQ Note (1)

5 Parallel Port (LPT) IRQ5 via SERIRQ / PIRQ Note (1)

6 Generic IRQ6 via SERIRQ / PIRQ Note (1)

7 Generic IRQ7 via SERIRQ / PIRQ Note (1)

8 Real-time clock N/A No

9 Generic IRQ9 via SERIRQ / PIRQ Note (1)

10 Generic IRQ10 via SERIRQ / PIRQ Note (1)

11 Generic IRQ11 via SERIRQ / PIRQ Note (1)

12 PS/2 Mouse IRQ12 via SERIRQ / PIRQ Note (1)

13 Math Processor N/A No

14 Primary IDE controller IRQ14 via SERIRQ / PIRQ Note (1)

15 Secondary IDE controller IRQ15 via SERIRQ / PIRQ Note (1)

Notes(1): These IRQs can be used for PCI devices when onboard device is disabled.

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Adlink AmITX-BT-I Manuale Utente Pagina 42