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您好,MCU是可以通过TDES954这边对TDES953进行控制的。但是953这边不能挂接4个I2C设备。
参考数据手册7.5.1 I2C Interface Configuration。最多只能挂接2个I2C devices。所以挂接四个的话,应该是不可行的呢。