DDR5 theoryVERSION 1.00 · 03.10.2026

DDR5: HOW MEMORY WORKS

Architecture, commands and timings

Cell / Row / Commands / Parallelism / Refresh

A standalone theoretical companion to the DDR5 manual series

M. D. Pakhtunov

DDR5: four bank groups and the command sequence ACT → RD / WR → DATA

IN DEVELOPMENT