Computer Basics

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Computer Basics
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(No Transcript)
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Datapath Operations
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The Register File
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Bit Level view of the Register File
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The Arithmatic Logic Unit(ALU)
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The Arithmatic Logic Unit(ALU)
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MemoryLocal and Main
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Instructions and Datapathfor Register-to-Register
Operations
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Instructions and Datapathfor Store Operation
SW R4, 0X4385
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Instructions and Datapathfor Load Operation
LW R21, 0X23A9
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Variations in Instruction sets Datapaths
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Datapath forsw R2, 4(R30) operation
Say, R304500 R2 3245 values are
in decimal
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Enhancement of Instruction set
SHL R14, R8, 3 shift left the content of R8 by 3
and place in R14 SHR R2,R27, 2 shift right the
content of R27 by 2 and place in R2
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Source
A First Course in Digital Systems Design - An
Integrated Approach by John P.
Uyemura Brooks/Cole Publishing Company, 1999.
(required)