Kontron COMe-cTH6 User Manual
Page 59

53
COMe-cTH6 User’s Guide
www.kontron.com
USB Configuration
Feature
Options
Description
Legacy USB
Support
Disabled
Enabled
Enable or disable legacy USB device support
USB3.0 Support
Disabled
Enabled
Enable or disable USB3.0 (XHCI) controller support.
XHCI Hand-off
Disabled
Enabled
Enable or disable the workaround for operating systems without
XHCI controller handoff support
EHCI Hand-off
Disabled
Enabled
Enable or disable the workaround for operating systems without EHCI
controller handoff support
USB transfer time-
out
1 sec
5 sec
10 sec
20 sec
Select the timeout value for control, bulk and interrupt transfers
Device reset time-
out
10 sec
20 sec
30 sec
40 sec
Select the timeout value for USB mass storage device Start Unit
commands
Device power-up
delay
Auto
Manual
Configures the maximum time a device can take before it reports
itself to the host controller. Auto setting uses a default value: for a
root port it is 100ms. For a hub the delay is read from the hub
descriptor
Device power-up
delay in seconds
1 … 40 seconds
Specify the manual device power-up delay
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DRAFT COPY FOR REVIEW ONLY