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58问答库 > 怎么读用示波器测出来的I2C波形??

怎么读用示波器测出来的I2C波形??

用示波器测出来的I2C波形怎么读它的值,怎么分析它时序??

2025-04-02 16:04:38

推荐回答（2个）

回答（1）：

首先找到起始信号：在时钟信号的高电平数据信号上有一个下降沿，然后读出该信号后面时钟信号高电平处的数据信号的逻辑值，一直到时钟信号高电平时数据信号出现一个上升沿。
上面说的基本上就是信号的时序了

回答（2）：

http://blog.csdn.net/huzgd/article/details/6187056

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