User`s manual

System Resources 77

MI-960

Table B-5: IRQ Lines APIC Mode

Note (1): These IRQs can be used for PCI devices when

onboard device is disabled. If IRQ is from ISA, user must

reserve IRQ for ISA in BIOS setup menu.

Note (2): BIOS does not open IRQ 9 setting for ISA bus.

18 N/A

PCI Slot INT C, UHCI

Controller 2, EHCI

Controller 1, SMBUS,

SATA controller 0

Yes

19 N/A

PCI Slot INT D, UHCI

Controller 1, SATA

controller1

Yes

20 N/A

ICH8 internal GBE

controller

21 N/A UHCI Controller 5 No

22 N/A ICH8 HDA No

23 N/A

UHCI Controller 0,

EHCI Controller 0

IRQ#

Typical Intterupt

Resource

Connected to Pin Available