PCM 脉冲编码调制的C源代码，包括调制和解调,在5509a DSP的CCS环境下通过，对做PCM调制和DSP编程都有帮助,PCM pulse code modulation of the C source code, including the modulation and demodulation, 5509a DSP in the CCS environment through, for to do PCM modulation and DSP programming help

dsp实现PCM编解码，在ccs下使用c语言编译完成-dsp realize PCM codec