It looks like they try to make a direct competitor to STM32 products. Adafruit plans to have it as a main MCU for their CircuitPython so it might be nice new device for microPython as well.Atmel/Microchip wrote:The SAM D51 high performance micro-controller series features a 32-bit ARM® Cortex®-M4 processor with Floating Point Unit (FPU), running up to 120 MHz ,up to 1 MB Dual Panel Flash with ECC, and up to 256 KB of SRAM with ECC.
Adafruit presentation video - https://www.youtube.com/watch?v=i8Cs6oCbqeI