IAR Embedded Workbench incorporates powerful compiler and debugger tools into one completely integrated development environment used for developing, building, and debugging embedded applications with strong requirements on performance and reliability. It is the world’s most widely used toolchain for 8-, 16-, and 32-bit MCUs and offers the industry's broadest support for microcontrollers, in total more than 10,000 devices in 40 architectures from all major vendors.
The toolchain is available in several versions covering different customers’ needs. For ARM, Renesas RX and RL78, the toolchain is also available in Functional Safety versions with safety-certification from TÜV SÜD according to the requirements of IEC 61505 and ISO 26262, as well as EN 50128 for ARM. More information is available at https://www.iar.com/iar-embedded-workbench/