AnsweredAssumed Answered

Chenge to USB PHY Receiver Control Register

Question asked by Takashi Takahashi on May 11, 2016
Latest reply on Aug 18, 2016 by Takashi Takahashi

Hi community.

Our customer has question below.


About USB PHY Receiver Control Register of (USBPHYx_RXn) for "DISCONADJ"

Customer want to chenge to  initial value from 000 (575mV) from set change in 011 (587.5mV).

Would you please advice of concern point set to DISCONADJ = 011(587.5mV).


[ Background of the question ]

Customer would like to set USB PHY Transmitter Control Register of (USBPHYx_TXn) the "D_CAL" to 011 for EYE pattern quality impruvement.,


It would detect problems Disconnection in combination with a specific device has occurred in its influence.


However, in order to be avoided problems by increasing the threshold of detection Disconnect from 575mV to 587.5mV, we have to consider the configuration changes.