TMS320DM6446平台下的，使用TLV320AIC23B 音频编解码芯片，完整的测试程序，在CCS下使用。简单易懂，很适合硬件调试人员硬件测试。-TMS320DM6446 platform, use TLV320AIC23B audio codec chip, complete testing procedures used in the CCS. Easy-to-read, it is suitable for hardware debugging hardware testing