[quoteis this required for one way conversion (5V->3v3)][/quote]
For maximum signal fidelity, speed and noise immunity then yes. However as I said a potential divider is a fudge that will work in most (but not all) circumstances.
[quoteis this required for one way conversion (5V->3v3)][/quote]
For maximum signal fidelity, speed and noise immunity then yes. However as I said a potential divider is a fudge that will work in most (but not all) circumstances.