你好,Ti工程师:
我们的3254的USB评估板刚拿到,我今天试下,有俩点问题不明白:
1、不管我怎么调,音频输入源总是电脑输入,我想输入为line in或mic要怎么调出来?
因为找不到usb评估板的原理图,不知道输入是用哪个,所以我全部都打开了:
2、我公司现阶段只要调adc,所以需要mic输入,降噪后怎么去录音?
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可以帮忙发个