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pcm1865的I2C控制

Other Parts Discussed in Thread: PCM1865

1、根据datasheet,PCM1856的地址选择只有1位,但是我们现在需要4片PCM1856,如何使用I2C控制?

2、PCM1865的第22管脚,如图,作为I2C接口有何作用?