HS-11 · Chapter 7 · High-Speed Interfaces & Memory
LPDDR vs DDR; length matching without an app note
LPDDR vs DDR — what is different and why choose one? How would you set length-matching rules with no app note?
| Level | ●● onsite technical |
| Track | SI & high-speed |
| Really testing | Memory system reasoning. |
Full worked answer: in the book, page 192 — what to say first, how to explain it, the numbers worth quoting and the follow-ups. About the book →
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Extra explanation that is not in the book: worked numbers, where people go wrong, and how to say it in the room.
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