Week8, Lecture3: Memories
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Table of Contents
Memories
Memories
Memory design is hard
Electronic memories
Addressing a memory
Decoder
Multiplexer
Positive feedback for memory
Static RAM (SRAM)
Writing an SRAM cell
Reading an SRAM cell
SRAM read timing
SRAM write timing
SRAM variant: 2-port VRAM
Capacitors for memory
Dynamic storage
Dynamic RAM (DRAM)
DRAM
DRAM
DRAM notes
DRAM notes (con’t)
DRAM refresh
DRAM timing
Read-only memory (ROM)
PROM cells
Memory comparison
Author:
Chris Diorio
Email:
diorio@cs.washington.edu
Home Page:
http://www.cs.washington.edu/education/courses/467/99au/