I have refered wiki:
http://processors.wiki.ti.com/index.php/AM335x_Schematic_Checklist#USB
There is description:
-Typical connections for a USB peripheral:
- USBx_CE can be used if supporting charging.
This generally would be connected to the enable of a charging source for the battery.
I would like to use USB as peripheral.
But, I do not need supporting charging. (I am gonna use external power supply)
So, I am not gonna use USBx_CE.
Can USBx_CE be left unconnected?
Best regards, RY