
COMe-cSP2 / System Ressources
7.1.2 In APIC mode
PCI IRQ line 1 + US15W graphics + SDcard + PCIe- Switch + HDAudio +
SATA Bridge + USB client (if enabled) (3)
PCI IRQ line 2 + SDcard + PCIe- Switch, Note (3)
PCI IRQ line 3 + LAN Controller + PCIe- Switch, Note (3)
PCI IRQ line 4 + PCIe- Switch + PCIe2PCI-Bridge, Note (3)
USB UHCI Controller #1, Note (3)
USB UHCI Controller #2, Note (3)
USB UHCI Controller #3, Note (3)
USB UHCI Controller #4, Note (3)
Note: (1) If the ―Used For‖ device is disabled in setup, the corresponding interrupt is available for other devices.
(2) Not available if ACPI is used
(3) ACPI OS decides on particular IRQ usage
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