Yes, For OTG functionality an external OTG transceiver must be connected to the LPC176x/5x: Use the internal USB transceiver for USB signalling and use the external OTG transceiver for OTG functionality only.
Yes, For OTG functionality an external OTG transceiver must be connected to the LPC176x/5x: Use the internal USB transceiver for USB signalling and use the external OTG transceiver for OTG functionality only.