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am335x与wm8523连接



您好,我想把am335x与音频芯片wm8523一起使用,现在我按照开发板提供的接口配置做了修改使用,我采用aplay 放音 出现playback write error (DMA or IRQ trouble?)错误,跟踪看是等待数据流超时引起的,不知道是什么原因引起的?希望能得到帮助,谢谢!