User Guide

4-18
Chapter 4: BIOS Setup
USB Configuration
AllowsyoutosettheUSBCongurationsettings.
USB Precondition [Disabled]
AllowsyoutopreconditionworkonUSBhostcontrollerandrootportsforfaster
enumeration.
Congurationoptions:[Enabled][Disabled]
xDCI Support [Disabled]
Allows you to enable or disable xDCI (USB OTG Device).
Congurationoptions:[Disabled][Enabled]
USB Port Disable Override [Disabled]
Allows you to enable or disable the corresponding USB port from reporting a Device
Connection to the controller.
Congurationoptions:[Disabled][SelectPer-Pin]
CLKRUN# Logic [Enabled]
AllowsyoutoenableordisabletheCLKRUN#logictostopthePCIclocks.
Congurationoptions:[Disabled][Enabled]
Serial IRQ Mode [Continuous]
AllowsyoutocongureSerialIRQmode.
Congurationoptions:[Quiet][Continuous]
High Precision Timer [Enabled]
Allows you to enable or disable the High Precision Event Timer.
Congurationoptions:[Disabled][Enabled]