Hi
I would recommend customer to download KSDK V2.0 software for TWR-K60D100M board, which includes CMSIS DSP library (includes FFT demo).
The FFT demo default path is :
..\SDK_2.0_TWR-K60D100M\CMSIS\DSP_Lib\Examples\arm_fft_bin_example
Wish it helps.
Have a great day,
Ma Hui
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