S/PDIF_Out输出功能正常,但是S/PDIF_IN的功能不正常,windows电脑可以看到录音设备, 但是录不到音,模拟输入录音是正常的。
有测试从别的EVM板发S/PDIF信号过来,各种采样率等试过, 都录不到, 测量信号已经进到DIN引脚了。
晶振,电压幅度等都确认过,但是USB就是沒錄到音,
请帮忙看看,是不是还有什么要注意的??
謝謝!
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