Description: ARM is a processor architecture that has become a standard in the field of embedded systems and mobile devices. Its name comes from ‘Acorn RISC Machine’, reflecting its origins at Acorn Computers in the 1980s. ARM is characterized by its RISC (Reduced Instruction Set Computing) instruction set design, which allows for more efficient execution and lower power consumption compared to more complex architectures. This makes it ideal for devices where battery life is crucial, such as smartphones, tablets, and wearable devices. Additionally, ARM has evolved to include multiple cores and advanced capabilities, enabling it to handle more complex tasks and improve overall performance. The flexibility of its architecture has led to its adoption in a wide range of applications, from embedded systems to servers and cloud computing, solidifying its position as one of the leaders in the semiconductor industry.
History: The ARM architecture was developed in 1983 by Acorn Computers for its Archimedes personal computer. In 1990, ARM Holdings was founded as a joint venture between Acorn, Apple, and VLSI Technology. Over the years, ARM has evolved and been licensed to numerous semiconductor manufacturers, allowing for its widespread adoption in mobile devices and embedded systems. In 2016, the company was acquired by SoftBank, marking a new chapter in its global expansion.
Uses: ARM is primarily used in mobile devices, such as smartphones and tablets, due to its energy efficiency. It is also found in embedded systems, such as smart appliances, cars, and IoT devices. Additionally, its use has expanded to servers and cloud computing, where its performance and efficiency are valued.
Examples: Examples of devices that use ARM processors include a variety of smartphones, tablets, and single-board computers like the Raspberry Pi, which is widely used in education and development projects. They are also used in modern automotive systems to manage entertainment and navigation functions.