FRDM-K20D50M, Freedom Development Platform for the Kinetis K20 USB MCUs

FRDM-K20D50M, is an ultra-low-cost development platform enabled by the Kinetis K20 USB MCU family built on the ARM Cortex-M4 processor. Features include the-open standard embedded serial and debug adapter (OpenSDA), providing easy access to MCU I/O, battery-ready, low-power operation, a standard-based form factor with expansion board options and a built-in debug interface for flash programming and run-control. The FRDM-K20D50M is supported by a range of Freescale and third-party development software