High-performance foundation line, ARM Cortex-M4 core with DSP and FPU, 512 Kbytes Flash, 180 MHz CPU, ART Accelerator, Dual QSPI ^^ On-board ST-LINK/V2-1 debugger/programmer with SWD connector ^^ Can be powered from USB ^^ Three LEDs, Two Push-buttons ^^ Support of wide choice of Integrated Development Environments (IDEs) including IAR, ARM Keil, GCC-based IDEs