Other Parts Discussed in Thread: PCA9543A
hi ,
一个板子上两个tlv320adc5120,能否通过一个IIC通信,两个器件如何区分地址
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.
hi ,
一个板子上两个tlv320adc5120,能否通过一个IIC通信,两个器件如何区分地址
您好,ADC5120这款只有一个从机地址,所以主机无法同时和两个ADC5120通信。
两个方法,要么是更换codec器件,我们也有能挂接多个I2C器件,比如AIC3106能同时挂接4个。
另一个方法就是加一个I2C switch, 某一个时刻只能一个ADC5120 和主机通信。 比如PCA9543A: