“It looks like a Cortex-M core, but the ISA is custom. There’s a single-cycle 16‑bit floating point operation that’s not IEEE – it’s a logarithmic scale. Perfect for sound pressure level or light intensity without a DSP library.”
In some technical documentation, "220" frequently relates to high-voltage transmission lines, such as the 220 KV D/C projects . An essay here would focus on . sone220 new