Asus X99-A Computer Hardware User Manual


 
ASUS X99-A
1-15
Chapter 1
IRQ assignments for this motherboard
A B C D E F G H
PCIe x16_1 shared
PCIe x1_1 shared
PCIe x16_2 shared*
PCIe x16_3 shared
PCIe x1_2 shared
PCIe x16_4 shared
SMBUS Controller shared
Intel
®
SATA Controller 1 shared
Intel
®
SATA Controller 2 shared
Intel
®
LAN1 (I218-V) shared
Intel
®
xHCI shared
Intel
®
EHCI 1 shared
Intel
®
EHCI 2 shared
HD Audio shared
ASMedia U3 Controller shared
* PCIe x16_2 is set to x1 mode by default. When the bandwidth is manually switched to x4 mode, the IRQ
assignment will be changed to A.