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Page 27 Express-IA533 User’s Manual Page 27 Express-IA533 User’s Manual nanoX-TC User’s Manual Page 27

7.4 Interrupt Request (IRQ) Lines

PIC Mode

IRQ# Typical Interrupt Resource Connected Available

0 Counter 0 N/A No

1 Keyboard controller N/A No

2 Cascade interrupt from slave PIC N/A No

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

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

5 AHCI SATA controller AHCI SATA controller No

6 N/A N/A Yes

7 N/A N/A Yes

8 Real-time clock Internal RTC No

9 SCI / PCI IRQ9 via SERIRQ Note (1)

10 PCI N/A No

11 PCI N/A No

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

13 Math Processor N/A No

14 N/A N/A No

15 N/A N/A No

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

APIC Mode

IRQ# Typical Interrupt Resource Connected Available

0 Counter 0 N/A No

1 Keyboard controller N/A No

2 Cascade interrupt from slave PIC N/A No

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

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

5 EG20T DMA controller EG20T DMA controller #2 No

6 N/A N/A No

7 N/A N/A No

8 Real-time clock Internal RTC No

9 SCI / PCI IRQ9 via SERIRQ Note (1)

10 N/A N/A Yes

11 Embedded Media and Graphics extension Embedded Media and Graphics extension No

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

13 Math Processor N/A No

14 N/A N/A No

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Adlink nanoX-TC Manual de usuario Pagina 27