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Enhanced ARM microcontroller features advanced DSP functions

By Matus Plachy, Freescale Semiconductor, and Anders Lundgren and Lotta Frimanson, IAR Systems

This article introduces the basic features of the Cortex-M4 core and discusses how advanced algorithms like digital filters, FFTs and control loops can be efficiently implemented. Finally, the design of a motor control application using a sensorless vector control algorithm is discussed.

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