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求解TLV320AIC3268寄存器写法!!!

Other Parts Discussed in Thread: TLV320AIC3204

问题描述:上一版产品用的是TLV320aic3204,用I2C接口读写配置寄存器都没有问题,但是3204没有PCM接口,所以改版用了3268,I2C写法和3204完全相同,看手册3268只是多了个BOOK寄存器,但是看手册的例子写法应该是完全一样的,现在的现象是通过I2C读写3268都是有ACK返回的,只是写到寄存器和读回来的数据不一样,各种配置不起作用,求大神指点迷津啊!!!