Copyright
©
2010
congatec
AG
QTOPm14
39/80
7.4
USB Port Connections
The 6 USB ports are shared between 2 EHCI host controllers. Ports 0-5 are capable of supporting USB 1.1 and 2.0 compliant devices. congatec
has implemented a USB 2.0 hub on the conga-QA6 that provides two additional ports for a total of 8. See conga-QA6 USB Routing Diagram
on the following page.
Routing Diagram
EHCI
D8:F3
USB Host Controller #0
usbhost0
usbhost2
usbhost4
OHCI
D8:F0
OHCI
D8:F1
OHCI
D8:F2
EHCI
D2:F3
USB Host Controller #1
usbhost1
usbhost3
usbhost5
OHCI
D2:F0
OHCI
D2:F1
OHCI
D2:F2