EBC2
Functional Description
ID 29022, Rev. 01
© 2005 Kontron Modular Computers GmbH
Page 2 - 19
26873
.02.VC.050120/135424
P R E L I M I N A R Y
2.3.2.4
USB Interfaces
The following table provides a summary of the USB signals implemented on the System Inter-
face Extension connector.
Table 2-13: USB Interface Signals
SIGNAL
DESCRIPTION
USB1+
Serial data + interface 1
USB1-
Serial data - interface 1
USB2+
Serial data + interface 2
USB2-
Serial data - interface 2
USB_OC
Over current condition indicator for Host ports
USB_PO
Power ON/OFF control for Host ports
USB_OTG_EXVBO
ON/OFF control of external VBUS (5V) for OTG operation
USB_OTG_VBP
VBUS pulsing control for OTG operation
USB_OTG_VBUS
VBUS input for OTG operation
USB_OTG_ID
Connected to ID pin of the USB Mini AB connector (input for OTG opeation)