External Memory Interface Handbook Volume 2: Design Guidelines: For UniPHY-based Device Families

ID 683385
Date 3/06/2023
Document Table of Contents Write Data Valid Window and Eye Diagram

The FPGA generates the write signals. Take measurements at the memory device end of the line.

To ease write diagram capture, modify the example driver to mask reads or modify the PHY export a signal that is asserted when performing writes.