Hi team,
Customer inquired about RI/CP, DCD pin connection method.
He wants to use 2-wire UART communication.
The former E2E Community answer suggested that unused pin should be floating when doing 2-wire UART communications.
<https://e2e.ti.com/support/interface/usb/f/1008/t/581905>
But in the MSP430 USB Connectivity Using TUSB3410 referance circuit, the RI/CP and DCD pin is connected to GND.
Please check it does not matter if you do not have a connection.
Thank you.