Part Number: TMS320DM8168
Hello Friends,
I am facing the issue of USB hang in the case of USB mouse ( All manufactured) at 4kV contact type ESD . In the case of Pandrive it is working fine. I have used ESD protection diode at differential line which has limit upto 8 kV. Routing is done as per texas high interface reference document. I can not understand that issue come only for USB mouse and not for pendrive.
MPU:- TMS320DM8168
Please suggest me if any one have idea related to this issue.
Thanks,
Ronak