Kontron 986LCD-M-mITX (BGA) - Manual (Page 45)

986LCD-M Family
KTD-N0837-B Public User Manual Date: 2012-04-17 Page 45 of 91
4.12 USB Connector (USB)
The 986LCD-M boards contains an Enhanced Host Controller Interface (EHCI) host controller that supports
USB 2.0 allowing data transfers up to 480Mb/s. The 986LCD-M boards also contains four Universal Host
Controller Interface (UHCI Revision 1.1) controllers that support USB full-speed and low-speed signaling.
The 986LCD-M boards supports a total of eight USB 2.0 ports. All eight ports are high-speed, full-speed, and
low-speed capable and USB Legacy mode is supported.
Over-current detection on all eight USB ports is supported.
USB Port 0 and 2 are supplied on the combined ETHER1, USB0, USB2 connector. USB Ports 1 and 3 are
supplied on the FRONTPNL connector; please refer to the FRONTPNL connector section for the pin-out.
USB Port 4 and 5 are supplied on the combined IEEE1394_0, USB4, USB5 connector.
USB Port 6 and 7 are supplied on the internal USB6, USB7 pinrow.
Note: It is recommended to use only High-/Full-Speed USB cable, specified in USB2.0 standard:
4.12.1 USB Connector 0/2 (USB0/2)
USB Ports 0 and 2 are mounted together with ETHER1 ethernet port.
Note Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol Pull
U/D
Note
1 2 3 4
1 - - PWR 5V/SB5V GND PWR - -
/15K 0.25/2 IO USB0- USB0+ IO 0.25/2 /15K
1 2 3 4
1 - - PWR 5V/SB5V GND PWR - -
/15K 0.25/2 IO USB2- USB2+ IO 0.25/2 /15K
Note 1: The 5V supply for the USB devices is on-board fused with a 1.5A reset-able fuse. The supply is
common for the two channels. SB5V is supplied during power down to allow wakeup on USB device activity.
In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
Signal Description
USB0+ USB0-
USB2+ USB2-
Differential pair works as Data/Address/Command Bus.
USB5V 5V supply for external devices. Fused with 1.5A reset-able fuse.