The 32-bit core handles 16/32-bit Thumb-2 instructions, so code density is better than a pure 32-bit load-store architecture, and the single-cycle multiply helps with PID math.
Peripheral set and I/O for a sensor-rich board
That covers the common sensor and actuator buses without external bridge chips. An 8-channel 10-bit ADC is on-die, enough for reading analog sensors or monitoring supply rails.
