Tashkent University of Information Technologies named after Muhammad al-Khwarizmi

III. Common Processor Architectures in Embedded Systems
ARM architecture
ARM (Advanced RISC Machine) is a type of processor architecture developed by ARM Holdings (now owned by NVIDIA). ARM processors are based on the Reduced Instruction Set Computing (RISC) design philosophy, which emphasizes simplicity and efficiency in instruction execution. This architecture is widely used in various electronic devices, including smartphones, tablets, smartwatches, embedded systems, and more.
ARM processors are known for their power efficiency, high performance, and scalability. They offer a balance between performance and power consumption, making them suitable for a wide range of applications. ARM processors are designed to be highly customizable, allowing manufacturers to tailor them to specific requirements.
ARM-based processors have gained significant popularity in the field of embedded systems. Some advantages that contribute to their popularity include:
a. Power Efficiency: ARM processors are highly power-efficient, which is crucial for embedded systems that often operate on limited power sources such as batteries or energy harvesting. This efficiency helps extend battery life or reduce power consumption in devices.
b. Performance: ARM processors offer excellent performance for embedded systems while operating at lower clock speeds compared to other architectures. They achieve this through efficient instruction execution and hardware design optimizations.
c. Scalability: ARM processors are available in a wide range of configurations, from low-power microcontrollers to high-performance multicore processors. This scalability allows developers to choose a processor that fits their specific requirements, ensuring a good balance between performance and cost.
d. Extensive Ecosystem: ARM processors have a robust and mature ecosystem with a vast array of development tools, libraries, and operating systems. This ecosystem simplifies software development, enables faster time-to-market, and provides a broad range of hardware and software options.
e. Broad Industry Adoption: ARM processors are widely adopted across various industries, including automotive, industrial automation, consumer electronics, healthcare, and more. This widespread adoption ensures a rich ecosystem of hardware and software solutions, as well as long-term support for the architecture.