I use SSM2529 which marked "Y4D #L1" and "Y4D #O1" , I2C communacation is normal
but, the SSM2529 which marked "Y4D #KK" is abnomal,I2C communacation is fail .
Someone’s design has exactly the same issue.But there is no answer.
The url FYI
[edited by: YanXu at 3:51 AM (GMT -4) on 31 Oct 2020]