Usb Connectors (Usb); Usb Connector 6/7; Usb Connector 8/9 (Usb8/9) (J18) - Kontron KTQ67/ATXE User Manual

KTD-N0829-G

6.6 USB Connectors (USB)

The KTQ67 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 ports are available on Internal Pinrows:
USB Port 6 and 7 (via EHCI1) are supplied on the USB6/7 internal pinrow FRONTPNL connector.
USB Port 8 and 9 (via EHCI2) are supplied on the USB8/9 internal pinrow connector.
USB Port 10 and 11 (via EHCI2) are supplied on the USB10/11 internal pinrow connector.
USB Port 12 and 13 (via EHCI2) are supplied on the USB12/13 internal pinrow connector.
Note: It is required to use only HiSpeed USB cable, specified in USB2.0 standard:

6.6.1 USB Connector 6/7

See Frontpanel Connector (FRONTPNL) description.

6.6.2 USB Connector 8/9 (USB8/9) (J18)

USB Ports 8 and 9 are supplied on the internal USB8/9 pinrow connector J18.
Note Type
1
Signal Description
USB8+ USB8-
Differential pair works as Data/Address/Command Bus.
USB9+ USB9-
5V supply for external devices. SB5V is supplied during powerdown to allow
5V/SB5V wakeup on USB device activity. Protected by resettable 1A fuse covering both USB
ports.
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Signal PIN
PWR 5V/SB5V 1 2
IO USB8- 3 4
IO USB8+ 5 6
PWR GND 7 8
NC KEY 9 10
Internal Connectors
Connector Definitions
Signal Type Note
5V/SB5V PWR 1
USB9- IO
USB9+ IO
GND PWR
NC NC
KTQ67 Users Guide