ASUS PRIME X370-A
1-7
A
B
C
D
E
F
G
H
PCIEx16_1
–
–
–
shared
–
–
–
–
PCIEx16_2
shared
–
–
–
–
–
–
–
PCIEx1_1
shared
–
–
–
–
–
–
–
PCIEx1_2
–
–
–
shared
–
–
–
–
PCI1
shared
–
–
–
–
–
–
–
PCI2
–
shared
–
–
–
–
–
–
M.2
–
–
–
shared
–
–
–
–
CPU USB 3.1 Gen 1 XHCI
controller
–
–
shared
–
–
–
–
–
AMD Promonotry Chip
XHCI controller
shared
–
–
–
–
–
–
–
SATA controller
–
–
–
shared
–
–
–
–
HD audio controller
–
–
–
–
–
–
shared
–
Realtek LAN controller
–
–
shared
–
–
–
–
–
IRQ assignments for this motherboard
•
For 7th Generation A-series / Athlon™ processors
A
B
C
D
E
F
G
H
PCIEx16_1
–
–
–
–
–
–
shared
–
PCIEx16_2
shared
–
–
–
–
–
–
–
PCIEx1_1
shared
–
–
–
–
–
–
–
PCIEx1_2
–
–
–
shared
–
–
–
–
PCI1
shared
–
–
–
–
–
–
–
PCI2
–
shared
–
–
–
–
–
–
M.2
shared
–
–
–
–
–
–
–
CPU USB 3.1 Gen 1 XHCI
controller
–
–
–
–
–
–
–
shared
AMD Promonotry Chip
XHCI controller
shared
–
–
–
–
–
–
–
SATA controller
–
shared
–
–
–
–
–
–
HD audio controller
–
–
–
shared
–
–
–
–
Realtek LAN controller
–
–
shared
–
–
–
–
–
•
For Ryzen™ processors
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.
Summary of Contents for 90MB0UN0-M0EAY0
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