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Lecture 21: Memories SRAM DRAM

03/26/02. EECS 312. 2. Last Time. Read-only memories (ROMs)Permanent -- take away power and stored state remainsNon-volatile read-write memoriesRely on specialized device architecturesTypically slow re-write mechanismNot good for frequent re-writing. 03/26/02. EECS 312. 3. Lecture Overview. Rea

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Lecture 21: Memories SRAM DRAM

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    1. 03/26/02 EECS 312 1 Lecture 21: Memories (SRAM & DRAM) EECS 312 Reading: 10.3.3

    2. 03/26/02 EECS 312 2 Last Time Read-only memories (ROMs) Permanent -- take away power and stored state remains Non-volatile read-write memories Rely on specialized device architectures Typically slow re-write mechanism Not good for frequent re-writing

    3. 03/26/02 EECS 312 3 Lecture Overview Read-write memories (volatile) Random access memory (RAM) Static and dynamic

    4. 03/26/02 EECS 312 4 Generic Memory Structure

    5. 03/26/02 EECS 312 5 Memory Architecture: Decoders

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