ARM Cortex-M4 DSP
The ARM Cortex-M4 processor is a 32-bit RISC CPU that includes a digital signal processing (DSP) extension for improved digital signal processing performance. The Cortex-M4 DSP capabilities allow for more efficient processing of mathematical computations commonly used in DSP algorithms. This makes the Cortex-M4 well-suited for embedded applications that involve processing and analyzing analog signals