How Can You Measure DDR Memories? (DDR5 / DDR4 / DDR3)

Explains how to connect an oscilloscope to DDR bus, what signals to measure and what to look for. Thank you very much Randy White from Keysight.

Links:

• How to test DDR5 Transmitter Compliance: https://keysig.ht/6tpd01
• How to Characterize and Test DDR5 Receiver Compliance: https://keysig.ht/OQ2MiJ
• FEDEVEL courses: https://fedevel.com/courses

Chapters: 00:00 What this video is about 00:29 The setup 04:25 Bit error ratio tester 12:15 Probing DDR5 / DDR4 / DDR3 memory signals 19:43 What software to run during DDR memory testing 23:07 Connecting and setting up oscilloscope to measure DDR memories 37:15 Interposer effects, equalization and de-embedding 46:36 Recognizing read and write cycles 52:56 Equalization in oscilloscope 58:04 Measuring and verifying DDR5 signals 1:12:40 Starting the automated test

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• Robert ... https://www.youtube.com/watch?v=PeKE7POB4C4