Asus PRIME Q270M-C/CSM User Guide - Page 13

IRQ assignments for this motherboard, HD Audio, shared, XHCI Controller, LAN1 I219LM, PCIEx16, M.2_1

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IRQ assignments for this motherboard HD Audio XHCI Controller SATA Controller LAN1 I219LM PCIEx16 PCIEx1_1 PCIEx1_2 PCI1 M.2_1 M.2_2 A shared shared shared shared shared - - - shared shared B shared - - C - - - - - shared - - - - D 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 PRIME Q270M-C 1-5

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ASUS PRIME Q270M-C
1-5
A
B
C
D
HD Audio
shared
–
–
–
XHCI Controller
shared
–
–
–
SATA Controller
shared
–
–
–
LAN1 I219LM
shared
–
–
–
PCIEx16
shared
–
–
–
PCIEx1_1
–
–
shared
–
PCIEx1_2
–
–
–
shared
PCI1
–
shared
–
–
M.2_1
shared
–
–
–
M.2_2
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.
IRQ assignments for this motherboard