ARM Cortex-M4
Realizes: signal processing real-time control
DSP-ready embedded microcontroller core with single-precision FPU and DSP extensions, powering STM32F4 and Teensy boards for real-time sensing, audio, and control workloads.
Examples
🔗
STM32F407 Discovery board
STM32F407 Discovery board with STM32F407VG MCU and onboard audio codec, illustrating Cortex-M4 FPU/DSP acceleration for real-time audio sampling and control demonstrations.
Audio sampling via ADC/I2S with DMA feeding low-latency DSP filters for interactive sound processing and sensor fusion.