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MICROCONTROLLERSChapter 5
Memory
Dr. Saeed Ebadollahi
References:
•Prentice Hall–edition rd3-Mano M.Morris-Computer System Architecture
•Computer Organization & Design: The Hardware/Software Interface - David A. Patterson, John L. Hennessy – 5th edition – Morgan Kaufmann
Introduction
Introduction (Cont.)
Locality
Locality (Cont.)
Memory Hierarchy
Memory Hierarchy (Cont.)
Memory Hierarchy (Cont.)
Memory Hierarchy (Cont.)
Memory Hierarchy (Cont.)
Hit Rate and Miss Rate
Hit Rate and Miss Rate (Cont.)
Hit Time and Miss Penalty
Hit Time and Miss Penalty (Cont.)
The Big Picture
The Big Picture
Memory Technologies
Memory Prices in 2012
SRAM
DRAM
DRAM (Cont.)
DRAM (Cont.)
DRAM (Cont.)
DRAM (Cont.)
DRAM Size and Price
Flash Memory
Disk Memory
Basics of Caches
Basics of Caches (Cont.)
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