大家好,
uboot中i2c的读写默认为下降沿触发 SDA数据发生改变,如果更改为低电平,SDA数据发生改变。i2c默认协议也是时钟低电平时,SDA数据发生改变,请教各位大神支持
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大家好,
uboot中i2c的读写默认为下降沿触发 SDA数据发生改变,如果更改为低电平,SDA数据发生改变。i2c默认协议也是时钟低电平时,SDA数据发生改变,请教各位大神支持