'Fetch execute' diaporamas de présentation

A Level Computer Science Topic 5 : Computer Architecture and Assembly

T eaching L ondon C omputing. A Level Computer Science Topic 5 : Computer Architecture and Assembly. William Marsh School of Electronic Engineering and Computer Science Queen Mary University of London. Aims. Understand CPU structure in more detail Fetch-execute cycle Faster CPUs

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Modeling Processors Arvind Computer Science & Artificial Intelligence Lab

Modeling Processors Arvind Computer Science & Artificial Intelligence Lab Massachusetts Institute of Technology. The Plan. Non-pipelined processor ? Two-stage synchronous pipeline Two-stage asynchronous pipeline.

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Modeling Processors

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Modeling Processors

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Bluespec-6: Modeling Processors Arvind Computer Science & Artificial Intelligence Lab

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Modeling Processors

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Programmed I/O, Interrupts, and DMA

Programmed I/O, Interrupts, and DMA. Programmed I/O, Interrupts, and DMA. Input/Output Characteristics Many orders of magnitude slower than memory Character vs. block based Burst vs. steady transfers Three approaches to I/O Programmed Interrupt-driven Direct memory access.

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The CPU

The CPU. Parts of the CPU. C ontrol Unit A rithmetic & Logic Unit R egisters. Control Unit. Send out the signals to fetch instructions from memory. Interpret those instructions Send out signals to enable instructions to be carried out. This is known as the fetch execute cycle.

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CPUz 4 n00bz

CPUz 4 n00bz. CPU Diagram. RAM (Memory). Control Unit (CU). Program Counter (PC). Cache. Address Bus. Instruction Register (IR). Decoder. Arithmetic Logic Unit (ALU). Data Bus. Accumulator. Additional CPU Components. Program counter (PC)

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