ADLINK cExpress-BL - Manual (Page 44)

Page 44 cExpress-BL
IRQ# Typical Intterupt Resource Connected to Pin Available
11 Serial Port 4 (COM4) IRQ11 via SERIRQ / PIRQ Note (1)
12 PS/2 Mouse IRQ12 via SERIRQ / PIRQ Note (1)
13 Math Processor N/A Note (1)
14 Primary IDE controller IRQ14 via SERIRQ / PIRQ Note (1)
15 Secondary IDE controller IRQ15 via SERIRQ / PIRQ Note (1)
16 N/A P.E.G Root Port,Intel HDA, PCIE Port
0/1/2/3/4/5/6, EHCI Conterller #2 , I.G.D ,XHCI
Controller
Note (1)
17 N/A PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port, Note (1)
18 N/A PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port,
SMBus Controller, EHCI Controller #2
Note (1)
19 N/A PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port, Note (1)
20 N/A Gbe Controller Note (1)
21 N/A Note (1)
22 N/A Intel HDA Note (1)
23 N/A EHCI Controller #1 Note (1)
Note (1): These IRQs can be used for PCI devices when onboard device is disabled.