AnsweredAssumed Answered

USB recognition error on uClinux

Question asked by SON MINKYU on Mar 23, 2020
Latest reply on Mar 27, 2020 by Victor Jimenez


i.MXRT 1060-EVK based board is under review.

 With the following : 

USB waveform

There are cases when USB is recognized and not. There is a difference in the D+ waveform,

but I want to know the reason for the other part....

The circuit is as follows.

USB Circuit

I'd like you to tell me if there is a problem...