Iei-integration iQ7-US15W Manual do Utilizador descarregar pdf (Página 112)

IQ7 Design Guide

Page 100

Disabled

USB 2.0 controller disabled

Enabled DEFAULT

USB 2.0 controller enabled

 Legacy USB Support [Enabled]

Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard

support.

Normally if this option is not enabled, any attached USB mouse or USB keyboard does not

become available until a USB compatible operating system is fully booted with all USB

drivers loaded. When this option is enabled, any attached USB mouse or USB keyboard

can control the system even when there is no USB driver loaded onto the system.

Disabled

Legacy USB support disabled

Enabled DEFAULT

Legacy USB support enabled

Auto

Legacy USB support disabled if no USB devices are

connected

 USB2.0 Controller Mode [HiSpeed]

Use the USB2.0 Controller Mode option to set the speed of the USB2.0 controller.

FullSpeed

The controller is capable of operating at 12 Mb/s

HiSpeed DEFAULT

The controller is capable of operating at 480 Mb/s

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Iei-integration iQ7-US15W Manual do Utilizador Página 112