目前我们的方案是ds90ub936 + ds90ub935 + sensor,目前可以访问936和935的寄存器,但是访问sensor寄存器时出问题,测到I2C波形中,发出一次传输后I2C电压从3.3v被拉低到了1v左右,请问这种问题出在哪?
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目前我们的方案是ds90ub936 + ds90ub935 + sensor,目前可以访问936和935的寄存器,但是访问sensor寄存器时出问题,测到I2C波形中,发出一次传输后I2C电压从3.3v被拉低到了1v左右,请问这种问题出在哪?