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MCASP把两个引脚配置为I2S模式输入。相当于4路音频,然后怎么用EDMA3把每一路音频分开存储。



如题:

MCASP把两个引脚配置为I2S模式输入。每个引脚传输两路音频(左右)。

相当于总共4路音频,然后怎么用EDMA3把每一路音频分开并放在缓冲区?

是不是很麻烦呢,相比TDM格式的传输。