2 sata > sata port configuration (ide), 5 usb, 1 usb > pch usb configuration – ADLINK Express-HL2 User Manual
Page 58

Page 58
Express-HL2
7.3.4.2
SATA > SATA Port Configuration (IDE)
Feature
Options
Description
SATA Port Configuration
Info only
Serial ATA Port x
Info only
SATA Port x information
Software Preserve
Info only
Designates this port as software preserve
SATA-to-PATA Info
only
PATA devices information
7.3.5
USB
Feature
Options
Description
USB Module Version Info
only
USB Devices
Info only
X Drive, X Keyboards, X Mouse, X Hubs
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 and setup
.
EHCI Hand-off
Enabled 
Disabled 
This is a workaround for OSes without EHCI hand-off support
.
The
EHCI ownership change should be claimed by the EHCI OS driver
.
USB Mass Storage Driver Support
Enabled 
Disabled 
Enable/Disable USB Mass Storage Driver Support
.
PCH USB Configuration
Submenu
USB hardware delays and time-outs:
Info only
USB transfer time-out
1 sec 
5 sec 
10 sec 
20 sec 
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 
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
.
Mass Storage Devices
Info only
List current USB max stroge device
.
7.3.5.1
USB > PCH USB Configuration
Feature
Options
Description
USB Precondition
Disabled 
Enabled 
Precondition work on USB host controller and root ports for 
faster enumeration
.
XHCI Mode
Disabled 
Enabled 
Mode of operation of xHCI controller
.
BTCG Disabled
Enable
Enable/Disable trunk clock gating
.
USB Precondition
Disabled
Precondition work on USB host controller and root ports for
