This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

震惊,AIC3254居然有BUG?



在使用AIC3254的LOOPBACK模式,发现一个很奇怪的问题。初次上电,AIC3254的ADC和DAC时钟都不正常,读取它们的状态寄存器P0,R36-R38,果然发现ADC和DAC都不正常。然后在一个意外的情况下,用手摸了一下I2S总线的四个引脚,居然正常了。以后每次重新上电都是这样,用手摸了一下I2S的引脚,马上就正常。请问各位高手,这个是什么问题呀?紧急求助,十万分紧急,先谢谢了!