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Understanding Microprocessors and Architectures

Course - NPTEL - IIT-Guwahati, by Dr. John Jose​

Multilevel Machine Architecture​

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Data Path​

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Data Path Timing​

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Microinstructions​

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Two types of CPU architecture​

  1. RISC Architecture
  2. CISC Architecture

RISC & CISC Comparison​

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ARM - Advanced RISC Machine​

IBM MainFrame​

A mainframe is a large computer that runs critical business applications requiring a significant amount of processing power. Banks and other large organizations often require this computing power for data processing, transactions, and enterprise apps, exceeding the demands of a server.  Organizations migrate their legacy on-premises mainframes to modern cloud infrastructure to increase usability, scalability, and reduce operational costs.

IBM mainframe prices vary widely based on configuration, ranging from roughly 100,000forentry−levelmodelstoover100,000 for entry-level models to over 4 million for enterprise-level systems. Costs are highly customized and negotiated, often exceeding millions when factoring in processors, storage, and specialized software, with significant discounts common.

References​

https://www.edgefxkits.com/blog/what-is-risc-and-cisc-architecture