Asus M3A78 EM User Guide - Page 35

IRQ assignments for this motherboard, IRQ or that the cards do not need IRQ assignments; otherwise - motherboard audio drivers

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Page 35 highlights

IRQ assignments for this motherboard A B CDE F G HI PCIEX1 Slot shared - --- - - -- PCIEX16 Slot - - shared - - - - -- Onboard USB1.1 Controller 1 shared - --- - - -- Onboard USB1.1 Controller 2 - - --- - - -- Onboard USB1.1 Controller 3 - - shared - - - - -- Onboard USB1.1 Controller 4 - - --- - - -- Onboard USB1.1 Controller 5 - - shared - - - - -- Onboard USB2.0 Controller 1 - - --- - - -- Onboard USB2.0 Controller 2 - - --- - - -- Onboard ATI RS780G AZALIA - - shared - - - - -- Onboard IDE PORT shared - --- - - -- Onboard HD Audio shared - --- - - -- Onboard LAN - - shared - - - - -- Onboard VGA - - shared - - - - -- Onchip SATA - - --- - shared - - JMB1394 - shared - - - - - -- PCI Card1 - - - - shared - - - - PCI Card2 - - - - - shared - - - 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 1-23

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ASUS M3A78-EM
1-23
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
I
PCIEX1 Slot
shared
–
–
–
–
–
–
–
–
PCIEX16 Slot
–
–
shared
–
–
–
–
–
–
Onboard USB1.1 Controller 1
shared
–
–
–
–
–
–
–
–
Onboard USB1.1 Controller 2
–
–
–
–
–
–
–
–
–
Onboard USB1.1 Controller 3
–
–
shared
–
–
–
–
–
–
Onboard USB1.1 Controller 4
–
–
–
–
–
–
–
–
–
Onboard USB1.1 Controller 5
–
–
shared
–
–
–
–
–
–
Onboard USB2.0 Controller 1
–
–
–
–
–
–
–
–
–
Onboard USB2.0 Controller 2
–
–
–
–
–
–
–
–
–
Onboard ATI RS780G AZALIA
–
–
shared
–
–
–
–
–
–
Onboard
IDE
PORT
shared
–
–
–
–
–
–
–
–
Onboard
HD Audio
shared
–
–
–
–
–
–
–
–
Onboard
LAN
–
–
shared
–
–
–
–
–
–
Onboard
VGA
–
–
shared
–
–
–
–
–
–
Onchip SATA
–
–
–
–
–
–
shared
–
–
JMB1394
–
shared
–
–
–
–
–
–
–
PCI Card1
–
–
–
–
shared
–
–
–
–
PCI Card2
–
–
–
–
–
shared
–
–
–
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.