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BIOS Setup Information
WEB-21A0 User
’s Manual
3-15
PCH USB Configuration
PCH USB Configuration
Feature
Description
Options
USB Precondition
Precondition work on USB host controller
and root ports for faster enumeration.
Disabled,
★
Enabled
XHCI Mode
Mode of operation of xHCI controller.
★
Smart Auto, Auto,
Enabled, Disabled
BTCG
Enabling/disabling trunk clock gating.
★
Enabled, Disabled
USB Port #0
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #1
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #2
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #3
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #4
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #5
Enable / Disable USB port.
Disabled,
★
Enabled
USB Port #6
Enable / Disable USB port.
Disabled,
★
Enabled