H helloleong New Member Aug 29, 2010 #1 So this is the circuit: **broken link removed** The data are transfer from 1 PCB to another PCB with a connector. Should the data line attach to a pull up resistor? Should the data attach any resistor and TVS (protection cuicuit)? Is this connection correct?
So this is the circuit: **broken link removed** The data are transfer from 1 PCB to another PCB with a connector. Should the data line attach to a pull up resistor? Should the data attach any resistor and TVS (protection cuicuit)? Is this connection correct?
Nigel Goodwin Super Moderator Most Helpful Member Aug 30, 2010 #2 It depends entirely on the design of both the hardware and software.