ADLINK Express-IBE2 - Manual (Page 37)

Express-IBE2 Page 37
APIC Mode
IRQ# Typical Intterupt Resource Connected to Pin 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 / PIRQ Note (1)
4 Serial Port 1 (COM1) / PCI IRQ4 via SERIRQ / PIRQ Note (1)
5 Generic IRQ5 via SERIRQ / PIRQ Note (1)
6 Floppy Drive Controller IRQ6 via SERIRQ / PIRQ No
7 Generic IRQ7 via SERIRQ / PIRQ Note (1)
8 Real-time clock N/A No
9 Generic IRQ9 via SERIRQ / PIRQ Note (1)
10 SM Bus controller IRQ10 via SERIRQ / PIRQ Note (1)
11 Ethernet Controller IRQ11 via SERIRQ / PIRQ Note (1)
12 PS/2 Mouse IRQ12 via SERIRQ / PIRQ Note (1)
13 Math Processor N/A No
14 Generic IRQ14 via SERIRQ / PIRQ Note (1)
15 Generic IRQ15 via SERIRQ / PIRQ Note (1)
16 N/A PCI Slot 1/2/3/4, PCIE Port 0/1/2/3/4/5/6 UHCI Controller,
xHCI Controller, P.E.G Root Port, I.G.D Note (1)
17 N/A PCI Slot 1/2/3/4, PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port, Note (1)
18 N/A PCI Slot 1/2/3/4, PCIE Port 0/1/2/3/4/5/6 UHCI Controller,
P.E.G Root Port, SATA Host controller, SMBus Controller,
Thermal Controller, EHCI Controller Note (1)
19 N/A PCI Slot 1/2/3/4, PCIE Port 0/1/2/3/4/5/6 UHCI Controller,
P.E.G Root Port, SATA Host controller Note (1)
20 N/A N/A Note (1)
21 N/A N/A Note (1)
22 N/A PCH HDA Note (1)
23 N/A UHCI Controller , EHCI Controller Note (1)
Notes:
(1) These IRQs can be used for PCI devices when the onboard device is disabled.