Kontron KTQ77-FLEX Manuale Utente Scaricare il pdf (Pagina 41)

KTQ77/Flex Users Guide

KTD-N0848-C Page 41

6.6 USB Connectors (USB)

The KTQ77 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.

Note that four USB 3.0 ports are shared with four of the USB 2.0 ports (USB0 – USB3) from the EHCI1.

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

Signal

Type

Note

PWR

5V/SB5V

PWR

USB8-

USB9-

USB8+

USB9+

PWR

GND

PWR

KEY

Signal

Description

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 resettable 1A fuse covering both USB

ports.

Internal Connectors

Connector Definitions

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 140 141

Commenti su questo manuale

Nessun commento

Kontron KTQ77-FLEX Manuale Utente Pagina 41

Commenti su questo manuale

Prodotti e manuali riguardandi Hardware Kontron KTQ77-FLEX