Advantech SOM-7567, Руководство пользователя

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SOM-7567 User Manual 34
3.3.12 USB Configuration
Figure 3.23 USB Configuration
 Legacy USB Support
This item allows users to enable or disable Legacy USB Support.
 XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support.
The XHCI ownership change should be claimed by XHCI driver.
 EHCI hand-off
This is a workaround for OS without EHCI hand-off support.
The EHCI ownership change should be claimed by EHCI driver.

USB Mass Storage Driver Support
This item allows users to enable or disable USB Mass Storage Driver Support.
 USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.
 Device reset time-out
USB mass storage device Start Unit command time-out.
 Device power-up delay
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 100ms, for 1 Hub port
the delay is taken from Hub descriptor.