IRQ assignments for this motherboard
PCIEx16_1
PCIEx1_1
PCI1 slot
Realtek LAN controller
HD audio
SATA controller
On Chip USB EHCI 1/2/3
On Chip USB EHCI 1/2/3/4
ASM1042 USB3.0 controller
ASUS A55M-A Series
A
B
C
–
–
shared
shared
–
–
–
–
–
–
shared
–
shared
–
–
–
–
–
–
shared
–
shared
–
–
shared
D
E
F
–
–
–
–
–
–
–
shared
–
–
-
–
–
–
–
shared
–
–
–
–
–
–
–
–
G
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1-19