Introduction: IAR Systems is a leading global supplier of embedded system development tools and services. The company was founded in 1983 and provides products and services that cover every stage of embedded system design, development, and testing, including integrated development environments (IDEs) with C/C++compilers and debuggers, real-time operating systems and middleware, development kits, hardware simulators, and state machine modeling tools. Its most famous product is the C compiler IAR Embedded Workbench, which supports microprocessors from numerous well-known semiconductor companies; IAR official website: www.iar.com.