External Memory Interface Handbook Volume 2: Design Guidelines

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ID 683385
Date 5/08/2017
Public
Document Table of Contents

10.7.2.1.5. 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.

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