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RX680R User's Manual
3.6.2.8 USB Configuration
The USB Configuration menu helps read USB information and configures USB settings.
Item
Legacy USB Support
EHCI Hand-off
USB Mass Storage Driver
Support
USB transfer time-out
Device reset time-out
Device power-up delay
56 RX680R User's Manual
Options
Enabled[Default],
Disabled
Auto
Disabled
Enabled[Default],
Disabled
Enabled[Default],
1 sec
5 sec
10 sec
20 sec[Default],
10 sec
20 sec[Default],
30 sec
40 sec
Auto[Default],
Manual
Description
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 applications.
This is a workaround for OSes without EHCI hand-off
support. The EHCI ownership change should be
claimed by EHCI driver.
Enable/Disable USB Mass Storage Driver Support.
The time-out value for Control, Bulk, and Interrupt
transfers.
USB mass storage device Start Unit command
time-out.
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.
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