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通过对A／D转换器芯片7135输出时序的分析，提出了一种新的方法使其与微处理器的接口大大简化，从而节约了单片机系统的口线资源。
By analyzing the output timing of the A / D converter chip 7135, a new method is proposed to simplify the interface with the microprocessor, which saves the port resources of the microcontroller system.