The DSPB56374AF is a digital signal processor (DSP) device from Freescale Semiconductor. It includes an ARM Cortex-M4 processor core based on DSP, a 3-phase multi-core DSP engine, a 16KB L2 cache and plenty of on-chip memory and peripherals. It is compatible with many of Freescales's extensive C compilers and development tools, making it ideal for embedded applications. Key features and benefits include high-performance signal processing, low power consumption and an integrated and efficient architecture for embedded applications.