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Sunday, February 28, 2021

TRACKING WITH CLOSEUPS: History and Evolution of Dynamic RAM and CPU Interface

This is a long and detailed technical thread on how dynamic RAM has evolved over the years, particularly in how it interfaces to external components. The tricks used to improve interface bandwidth will make you shudder: adaptive tuning to compensate for signal propagation delays which vary with supply voltage and temperature, for example.

Posted at February 28, 2021 13:53