Kontron KTA70M-mITX - Manual (Page 28)

KTD-N0861-B Page 21 Rear IO Connectors
KTA70M/mITX Users Guide
KTA70M/mITX Users Guide
6.4 USB x4 Stack Connector (USB6/USB7/USB8/USB9) (J20)
USB Ports 6, 7, 8 and 9 are mounted in a single stack in the IO Area type Foxconn UB11123-Q8DF-4F or
similar. The USB ports are controlled by a single set of OHCI and EHCI controllers (also shared by USB5).
The OHCI controllers support USB1.1, Full-Speed (12Mbps) and Low-Speed (1.5Mbps).
The EHCI controllers support USB2.0, High-Speed (480Mbps).
Note Type Signal PIN Signal Type Note
PWR 5V/SB5V 1 2 3 4 GND PWR
DSIO-3.3 USB6- USB6+ DSIO-3.3
PWR 5V/SB5V 1 2 3 4 GND PWR
DSIO-3.3 USB7- USB7+ DSIO-3.3
PWR 5V/SB5V 1 2 3 4 GND PWR
DSIO-3.3 USB8- USB8+ DSIO-3.3
PWR 5V/SB5V 1 2 3 4 GND PWR
DSIO-3.3 USB9- USB9+ DSIO-3.3
Notes: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
The contacts for USB devices are protected and suitable to supply USB devices with a maximum input current of
1000mA.
Do not supply external USB devices with higher power dissipation through these pinsTo protect the external power
lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.
Signal Description
USB6+ USB6-
USB7+ USB7-
USB8+ USB8-
USB9+ USB9-
Differential pair works as Data/Address/Command Bus.
5V/SB5V
5V supply for external devices. SB5V is supplied during powerdown to allow wakeup on
USB device activity. Protected by individual resettable 1A fuse.