All the Nuvoton NuMicro® Cortex-M4 series BSP (Board Support Packages) include the Cortex®-M4 DSP library and sample code. The files are located at \Library\CMSIS\DSP_Lib\Source, as shown in the figure below. The \Library\CMSIS\DSP_Lib\Examples, DSP sample code provided by ARM® for user reference, is comprehensive and easy to use and develop directly. Besides, the calculation algorithms in the library have been optimized to effectively reduce the operation time.
