EFR32BG21 Gecko MCU and Peripheral Software Documentation

Release Notes | Downloads
This API reference guide covers MCU peripherals, middleware, third-party libraries, and development board support for the EFR32BG21 Gecko MCU. Silicon Labs Radio Abstraction Interface Layer (RAIL) and wireless stack are available on docs.silabs.com .

MCU Peripherals, Middleware, and Board Support

Third-party Libraries

Reference manual, data sheets, application notes, and software examples are available in Simplicity Studio .