Architects' Tech Alliance
Jan 31, 2023 · Fundamentals
Key Changes and Design Optimizations in PCIe 6.0 for High‑Performance SoC Development
The article explains the major technical changes introduced by PCIe 6.0—including PAM‑4 signaling, FLIT mode, and wider PIPE data paths—analyzes their impact on SoC design, and presents optimization techniques such as relaxed ordering, multi‑interface scaling, and small‑packet handling to achieve high‑performance 64 GT/s operation.
FLIT modeHigh-Speed InterfacesPAM4
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