SM-B69
SM-B69 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author:A.R - Reviewed by M.B. - Copyright © 2020 SECO S.p.A.
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4.3.12
SuperI/O configuration submenu
4.3.13
USB configuration submenu
Menu Item
Options
Description
Name of the SuperI/O found
This menu item will show the name of all the Super I/Os that are found on the carrier board. By selecting the
adequate SuperI/O, it will be possible to set the serial ports and possibly other parameters as shown in the
following menu items. If no Super I/O is available on the Carrier Board, this menu will not be available.
Serial Port 1 / Serial Port 2 /
Serial Port 3 / Serial Port 4
Enabled / Disabled
Enable or Disable single serial port #1, #2, #3 or #4 (the number of serial ports depends on the Super I/O).
Address
0x3F8 / 0x2F8 / 0x3E8 / 0x2E8
/ 0x3E0 / 0x2E0 / 0x338 /
0x238 / 0x220 / 0x228
Select the Base address for each Serial Port, if enabled.
IRQ
3 / 4 / 5 / 6 / 7 / 10 / 11 / 14 /
15
Select the IRQ line to assign to each Serial Port, if enabled.
Menu Item
Options
Description
Legacy USB Support
Enabled / 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/ Disabled
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change should be
claimed by XHCI driver.
USB Mass Storage Driver Support
Enabled/ Disabled
Enables or disables USB Mass Storage Driver Support
USB Transfer time-out
1 sec / 5 sec / 10 sec /
20 sec
Sets the time-out value for Control, Bulk and Interrupt transfers
Device reset time-out
10 sec / 20 sec / 30
sec / 40 sec
USB mass storage device Start Unit command time-out
Device power-up delay
Auto / Manual
Sets the maximum time that the device will take before it properly reports itself to the Host controller. 'Auto'
uses the default vale (for a Root port it is 100ms, for a Hub port the delay is taken from the Hub descriptor).
Device power-up delay in seconds
[1..40]
Delay range in seconds, in one second increment
