External Memory Interfaces Intel® Cyclone® 10 GX FPGA IP User Guide

ID 683663
Date 3/29/2021
Public

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10.6.2.1. Postamble Timing Issues and Margin

The postamble timing is set by the PHY during calibration.

You can diagnose postamble issues by viewing the pnf_per_byte signal from the example driver. Postamble timing issues mean only read data is corrupted during the last beat of any read request.