Irq Assignments For This Motherboard - Asus Motherboard M3A78-EM User Manual

IRQ assignments for this motherboard

PCIEX1 Slot
PCIEX16 Slot
Onboard USB1.1 Controller 1
Onboard USB1.1 Controller 2
Onboard USB1.1 Controller 3
Onboard USB1.1 Controller 4
Onboard USB1.1 Controller 5
Onboard USB2.0 Controller 1
Onboard USB2.0 Controller 2
Onboard ATI RS780G AZALIA
Onboard IDE PORT
Onboard HD Audio
Onboard LAN
Onboard VGA
Onchip SATA
JMB1394
PCI Card1
PCI Card2
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 M3A78-EM
A B C
shared – –
– – shared –
shared – –
– – –
– – shared –
– – –
– – shared –
– – –
– – –
– – shared –
shared – –
shared – –
– – shared –
– – shared –
– – –
– shared –
– – –
– – –
D E F
– – –
– –
– – –
– – –
– –
– – –
– –
– – –
– – –
– –
– – –
– – –
– –
– –
– – – shared –
– – –
– shared –
– – shared
G H I
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
– – –
–
– – –
– – –
– – –
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