Fundamentals of RISC-V ISA and Open-Source Hardware

Open-source hardware is transforming the technology industry, and RISC-V is at the forefront of this revolution. Understanding this open instruction set architecture (ISA) is essential for anyone looking to work in modern computer engineering, embedded systems, or system-level programming. This text-based course guides you through the core design principles, technical specifications, and real-world applications of RISC-V. By studying the written explanations and analyzing architectural concepts, you will gain a clear mental model of how RISC-V processors operate and how they differ from proprietary alternatives. What you will learn: Understand the fundamental design philosophy and modular structure of the RISC-V ISA; Explain the difference between base integer instruction sets and standard extensions; Read and analyze basic RISC-V assembly code to understand register usage and memory operations; Explore the growing open-source hardware ecosystem and how custom instructions are implemented; Analyze modern developments like vector extensions and their role in edge computing. The course begins with foundational hardware terminology and ISA concepts before moving into specific register layouts, instruction formats, and ecosystem standards. You will progress through detailed written explanations and trace execution paths using clear, text-based examples. This course is designed for aspiring hardware designers, system programmers, and tech enthusiasts seeking a solid foundation in modern computer architecture, with no prior processor design experience required. Start reading today to unlock the potential of open-source silicon and build your foundational hardware knowledge.