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最近需要在一个单路音频产品基础上设计升级为多路音频的产品，打算采用OMAPL138 + PCM3168的实现多路ADDA的功能，急求OMAPL138 与 PCM3168 之间的控制接口 和 音频数据接口的参考电路！
OMAP-L138有McASP，I2C, SPI口可以和PCM3168接。
