ADLINK aTCA-6155 - Manual (Page 104)

90 BIOS Setup
South Bridge Configuration
The South Bridge Chipset Configuration screen displays informa-
tion and settings for the ICH10R.
USB Functions
Set this value to allow the system to disable, enable, and select
a set number of onboard USB ports.
USB Port Configure
The ICH10R contains 2 EHCI controllers which support a total
of 12 USB ports. Each EHCI connects 6 ports by default (6x6
USB Ports). Set this option to “8x4 USB Ports” to move ports 11
and 12 from EHCI2 to ECHI1.
USB 2.0 Controller
This option takes effect only when USB Functions are enabled.
Enabling will allow USB 2.0 functionality to all USB ports.
HDA Controller
Set this value to Enable/Disable the High Definition Audio Con-
troller.
SMBUS Controller
Set this value to enable/disable the SMBUS Controller