介绍了一种基于I2C总线的大型开关矩阵结构及其功能，给出了其测试电路结构组成及控制电路组成。
The structure and function of a large-scale switch matrix which based on I2C bus are introduced, and its test circuit structure and control circuit structure are given.
介绍了一种基于I2C总线的大型开关矩阵结构及其功能，给出了其测试电路结构组成及控制电路组成。
The structure and function of a large-scale switch matrix which based on I2C bus are introduced, and its test circuit structure and control circuit structure are given.
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