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ECM-BYT User’s Manual

ECM-BYT User’s Manual 53

Item

Options

Description

Legacy USB Support

Enabled[Default]

Disabled

Auto

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.

XHCI Hand-off

Enabled[Default]

Disabled

This is a workaround for OSew without XHCI

hand-off support. The XHCI ownership change

should be claimed by XHCI driver.

EHCI Hand-off

Enabled

Disabled[Default]

This is a workaround for OSes without EHCI

hand-off support. The EHCI ownership change

should be claimed by EHCI driver.

USB Mass Storage Driver Support

Enabled[Default]

Disabled

Enable/Disable USB Mass Storage Driver

Support.

USB transfer time-out

1 sec

5 sec

10 sec

20 sec[Default]

The time-out value for Control, Bulk, and

Interrupt transfers.

Device reset time-out

10 sec

20 sec[Default]

30 sec

40 sec

USB mass storage device Start Unit command

time-out.

Device power-up delay

Auto[Default]

Manual

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 a Hub port the delay is taken form

Hub descriptor.

3.6.2.12 Security Configuration

Item

Options

Description

TXE EOP Message

Disabled

Enabled[Default],

Send EOP Message Before Enter OS.

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