DSP 2812的 64点fft的C程序-2812 proceedings of the 64-point fft

基于STC12C5A60S2的音频频谱显示,采用32.768MHz晶振，进行128点FFT变换，用32×64点阵将频谱显示出来。-, STC12C5A60S2-based audio spectrum with 32.768MHz crystal, 128-point FFT transform, and 3264 dot matrix spectrum is displayed.

verilog hdl 编写的64点fft代码，适合很多芯片-coded by verilog hdl that implement 64 point fft, suite to many core