Usb Configuration - VIA Technologies VB7009 User Manual

6.30.8

USB Configuration

The USB Configuration screen shows the number of connected USB devices.
Figure 80 Figure 80: Illustration of USB Configuration screen : Illustration of USB Configuration screen
Figure Figure 80 80 : Illustration of USB Configuration screen : Illustration of USB Configuration screen
6.30.8.1 6.30.8.1 Legacy U Legacy USB Support SB Support
6.30.8.1 6.30.8.1 Legacy U Legacy U SB Support SB Support
The Legacy USB Support feature enables environments that do not have native USB support to use
USB devices. This feature has three options.
Enabled Enabled Enabled Enabled
The Enabled option keeps the Legacy USB Support feature on at all times.
Disabled Disabled Disabled Disabled
The Disabled option keeps the Legacy USB Support feature off at all times.
6.30.8.2 6.30.8.2 6.30.8.2 6.30.8.2 USB2.0 Controller Mode USB2.0 Controller Mode USB2.0 Controller Mode USB2.0 Controller Mode
The USB 2.0 Controller Mode feature enables the user to set the USB 2.0 controller in HiSpeed
(480Mbps) or FullSpeed (12Mbps) mode.
FullSpeed FullSpeed FullSpeed FullSpeed
The FullSpeed option limits the USB 2.0 controller to transfer data at 12 Mbps.
HiSpeed HiSpeed HiSpeed HiSpeed
The HiSpeed option enables the USB 2.0 controller to transfer data at 480 Mbps. The connected
USB device must support USB 2.0 HiSpeed in order to benefit from this setting.
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