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请问vc5509a只有一个I2C口，可以挂3个I2C器件，AIC23的slave address怎么设置？
CS为0的时候，7位从机地址为0011010，CS=1时，7位从机地址为0011011.
你的意思是想挂接3个AIC23？
我是想确认一下是否能接三个，我从资料上看，貌似只能接两个？AIC23貌似只有这两个地址
