Hi,
I have a question about AM335x USB_ID pin and USBnMODE register bit[7] to make me sure.
In AM335x TRM(spruh73p) page.2564 "16.2.7 USB Controller Host and Device Operation",
it said as follow:
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When using the s/w option, the USB ID pin state is ignored/bypassed (this is a similar configuration where
an ID pin does not exist) and the USB2.0 controller role adaptation of a host or peripheral (device) is
dependent upon the state of the respective USB Mode Register IDDIG field.
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From above description, I understand as that if I use s/w option for selecting host or peripheral,
I don't need to care the USB_ID pin and this pin can be left unconnected. Is it correct?
best regards,
g.f.