Kontron COMe-mSP1 User Manual page 95

System Controller Hub Configuration
Feature
USB UHCI Controller
USB EHCI Controller
USB Client Controller
Audio Controller
Serial IRQ Mode
95
Option
Disabled
2 USB Ports
4 USB Ports
...
8 USB Ports
Enabled
Disabled
Enabled
Disabled
HDAudio
Disabled
Continuous
Quiet
COMe-mSP1 / BIOS Operation
Description
Enables / Disables USB ports
Controls EHCI (USB 2.0) functionality for all the UHCI
ports set to active state
This enables the USB client functionality on COM
Express USB Port #7
Enables / Disables the HDA audio controller
Defines the serial IRQ mode (Quiet = the chipset
communicates only if an IRQ is triggered) for the LPC
interface