我想用TAS5614做个功放,但看了下资料,输入信号需要数字信号,而TAS5518如何和MCU通信。TAS5518的音频信号从哪里来,能不能直接从SD卡读取
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输入的数字信号可以是S/PDIF信号或者模拟信号经过AD转换,另外,可通过串口I2C和master进行通信