Hi,all
我在使用DM368通过PCA9306与一个5V逻辑的传感器在通信,但是获取数据时,应答信号始终收不到,而且应答的时钟与前面的地址时钟周期有一个间隔,请帮忙分析一下原因。谢谢。VREF1为3.3V,VREF2为5V,5V端I2C信号使用4.7K上拉,EN脚5V串接100K电阻。
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