Advantech MIC-5332, User Manual

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The MIC-5332 supports USB Plug & Play, PnP. That is, users can find all USB
devices which are plugged on the MIC-5332. They can configure the parameters to
enhance the USB device performance, such as mass storage devices.
Figure 5.12 USB Configuration
Table 5.8 USB Configuration
Feature Default Description
Legacy USB Support Enabled
Enables Legacy USB support. AUTO option
disables legacy support if no USB devices are
connected. Disable option will keep USB devices
available only for EFI application.
EHCI Hand-off Disabled
This is a workaround for OSes without EHCI
hand-off support. The EHCI ownership change
should be claimed by EHCI deiver.
USB transfer time-out 20 sec
The time-out value for Control, Bulk, and Interrupt
transfers.
Device reset time-out 20 sec
USB mass storage device Start Unit command
time-out.
Device power-up delay Auto
Maximum time the device will take before it
properly reports itself to the Host Controller. ‘AUTO’
uses default value: for a Root port it is 100 ms, for a
Hub port the delay is taken from Hub descriptor.