If a compiler supports ARM and Thumb, it covers a majority of modern embedded platforms. The days of 8- and 16-bit microcontrollers are coming to an end -- 32-b

If a compiler supports ARM and Thumb, it covers a majority of modern embedded platforms. The days of 8- and 16-bit microcontrollers are coming to an end -- 32-bit Cortex-Mx chips are very competitive on price and power consumption and much more capable.