When connecting USB, TP positioning is not accurate. Click the second row, but the third row responds

- Apr 24, 2019-

Cause analysis: common mode interference of charging.

Solution: if the common mode interference parameters cannot be adjusted, the problem can be solved by issuing two configuration parameters.That is, under normal conditions, a set of parameters is used;When the charging state is detected, the configuration parameters used in another charging state are issued to avoid.