Kontron COMe-mSP1 - Manual (Page 95)

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