Which the data bus SDA is a bidirectional pin used for input or output data.
其中数据总线sda是一个双向引脚，用于输入或输出数据。
The measured data of water meter is input by micro-computer to CAN Bus-driver serially. And, through Bus-driver and carrier, network transmission of information is realized.
检测的水表数据通过单片机串行输入到CAN总线驱动器并经过总线驱动器、中继器实现信息的网络传输。
Input data appearing on the data bus, is written to the memory array subject to the DM input logic level appearing coincident with the data.
数据总线上的输入数据是否写入存储器，取决于此时的DM的输入逻辑。
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