Kontron KTQM67-mITX User Manual download pdf (Page 40)

KTQM67 Users Guide

KTD-N0819-K Page 40

5.3 USB Connectors (IO Area)

The KTQM67 board contains two EHCI (Enhanced Host Controller Interface) host controllers (EHCI1

and EHCI2) that support up to fourteen USB 2.0 ports allowing data transfers up to 480Mb/s. Legacy

Keyboard/Mouse and wakeup from sleep states are supported. Over-current detection on all fourteen

USB ports is supported. The following USB connectors are available in the IO Area.

USB Port 0 and 1 (via EHCI1) are supplied on the combined USB0, USB1 and DP0 connector.

USB Port 2 and 3 (via EHCI1) are supplied on the combined USB2, USB3 and DP1 connector.

USB Port 4 and 5 (via EHCI1) are supplied on the combined ETH1, USB4 and USB5 connector.

Note: It is required to use only HiSpeed USB cable, specified in USB2.0 standard:

5.3.1 USB Connector 0/1 (USB0/1)

USB Ports 0 and 1 are mounted together with DP0 port.

Note

Type

Signal

Type

Note

PWR

5V/SB5V

GND

PWR

USB1-

USB1+

PWR

5V/SB5V

GND

PWR

USB0-

USB0+

Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.

Signal

Description

USB0+ USB0-

USB1+ USB1-

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 resettable 1A fuse covering both USB

ports.

IO-Area Connectors

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Kontron KTQM67-mITX User Manual Page 40