How to Design a CPU from Scratch

Aditya Bhuyan
11 min readNov 21, 2024

The process of designing a central processing unit (CPU) from the ground up is a colossal undertaking that calls for a combination of sophisticated expertise in a variety of computer engineering fields, digital logic, hardware description languages, and practical abilities in simulation and testing. The procedure may appear to be overwhelming; but, if you have a fundamental understanding of the fundamental concepts of CPU architecture and design, you will find that it is more manageable. The purpose of this article is to examine the fundamental areas of knowledge that are required for the creation of a central processing unit (CPU) from the ground up. We will cover a wide range of issues, including computer architecture, digital logic design, and more advanced topics such as performance optimization and hardware verification.

Introduction to CPU Design

The Central Processing Unit (CPU) is the most important component of any computer system. It is the component that is responsible for carrying out commands, processing data, and coordinating the work of other hardware components inside the system. Developing a central processing unit (CPU) from the ground up is a challenging endeavor that calls for an in-depth knowledge of both theoretical ideas and practical techniques. There are numerous layers involved in the design of a central processing…

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Aditya Bhuyan
Aditya Bhuyan

Written by Aditya Bhuyan

I am Aditya. I work as a cloud native specialist and consultant. In addition to being an architect and SRE specialist, I work as a cloud engineer and developer.

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