Uploaded February 2024 | Updated September 2026, 2 weeks ago

---

Comprehensive guided tour for tuning of a U4164A logic analyzer solution with a FS2601 DDR5 UDIMM interposer for a DDR5 UDIMM system under test. Using DDR Setup assistant and DDR5 Analysis from B4661A Memory analysis SW. Video uses a DDR5 UDIMM target and solution as an example. Techniques shown in the video are applicable to other DDR5 memory solution

Latest released Software
- Logic and Protocol Analyzer Software: keysight.com/us/en/lib/software-detail/instrument-firmware-software/logic-and-protocol-analyzer-software-64bit-2511828.html
- B4661A Memory Analysis Software for Logic Analyzers:
keysight.com/us/en/lib/software-detail/instrument-firmware-software/b4661a-memory-analysis-software-for-logic-analyzers-2677127.html

00:00 Introduction and Solution Overview
01:12 SW download and installation
01:48 Starting DDR Setup Assistant
04:28 Checking CK, CS#, and CA sample positions
05:40 Finding DQ sample positions (only perform after tuning CK, CS#, and CA)
07:30 Checking DDR Setup Assistant Eye Finder results
10:30 DDR Setup Assistant Final Read and Write scans
12:04 DDR5 analysis using Traffic Overview
13:14 Using full DDR Eye Scans
15:55 Eye Finder relative to Eye Scan
16:20 Eye Scan Overlay mode
17:35 Wrap up