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How does Computer Memory Work? πŸ’»πŸ› 

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Further reading 1

Can one record tell you both now and then? β†’Two reads disagree. First ask which moment each value describes, then who can change it. Keeping history and coordinating writes solve different problems.This video helps answer Β· How much work keeps an apparently unchanged bit unchanged?

Caption notes

The animation traces a DRAM bit to a capacitor whose charge leaks. A value that appears unchanged to the caller relies on periodic refresh underneath. The bank example makes the timing requirement concrete.

Archived captions (transcription method unspecified) β†—
Original passages Β· 2
charge leaks out over time.
How does Computer Memory Work? πŸ’»πŸ›  Β· β–Ά 21:33–21:39
The refresh operation occurs once every 64 milliseconds for each bank
How does Computer Memory Work? πŸ’»πŸ›  Β· β–Ά 22:53–22:58

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