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请问C6748的McASP接口在配置为SPDIF格式发送数据时，如何验证发送信号的正确性。研究该开发板发现McASP接口输出直接和音频芯片AIC3106直接相连，而音频芯片AIC3106不支持SPDIF格式的数据接收。
Wangmeng Wang 说：如何验证发送信号的正确性
用逻辑分析仪或示波器检查一下接口输出信号波形
确认一下接口的配置对不对
确保一下连接线路正确
