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AIC3104使用SLAVE模式,MCLK为8192KHZ,BCLK为256KHZ,FS为8KHZ。发现声音有时正常,有时噪声很大,有时无声,查看波形,BCLK均为下图所示的凸状,FS波形则有时也为凸状,有时为标准矩形;问题源头是否BCLK为凸状呢?