Asus P5N73-AM User Manual page 35

IRQ assignments for this motherboard
External devices interrupt
PCI slot 1
PCI slot 2
Onboard USB controller
Onboard USB 2.0 controller
Onboard IDE controller
Onboard HD Audio
PCI Express x16 slot
PCI Express x1 slot
Onboard SATA controller
Onboard LAN
Onboard VGA
Internal devices interrupt
PCI slot 1
PCI slot 2
Onboard USB controller
Onboard USB 2.0 controller
Onboard IDE controller
Onboard HD Audio
PCI Express x16 slot
PCI Express x1 slot
Onboard SATA controller
Onboard LAN
Onboard VGA
When using PCI cards on shared slots, ensure that the drivers support "Share
IRQ" or that the cards do not need IRQ assignments. Otherwise, conflicts will
arise between the two PCI groups, making the system unstable and the card
inoperable.
ASUS P5N73-AM
PIRQ1 PIRQ2 PIRQ3
— — shared
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
MCP MCP MCP
_USB _MAC _AZA
— —
— —
shared —
— —
— —
— —
— —
— —
— —
— shared
— —
PIRQ4 PIRQ5
— —
shared —
— —
— shared
— —
— —
— —
— —
— —
— —
— —
MCP MCP
_IGPU _IDE
— — —
— — —
— — —
— — —
— — shared
— — —
— — —
— — —
— — —
— — —
— shared —
PIRQ6 PIRQ7 PIRQ8
— — —
— — —
— — —
— — —
— — —
— — —
shared — —
— — shared
— — —
— — —
— — —
MCP MCP
_USB2 _AHCI
— —
— —
— —
shared —
— —
— —
— —
— —
— shared
— —
— —
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