In the following figures there are shown two different ways to connect the USB OTG interface that may be used to work as either a host
or a device.
Use of the USB OTG port as a Host with its own dedicated supply. The ID signal is forced to GND
Figure 11
Use of the USB OTG port as Device or as Host depending on the status of the ID signal that is used also to enable the power supply.
Figure 12
D N :
3 1
