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LPC43xx USB1_DP/DM Add an external series resistor of 33r

Question asked by sky sky on Jul 19, 2017
Latest reply on Jul 19, 2017 by sky sky

i find the spec. about UBS1_DP/USB1_DM need add an external series resistor of 33r.

however,the application about USB1,ex. MCB4300-board,there is no resister added.

 

So ,the resister is Necessary?

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