您好:
在使用TCA9539进行IO扩展时,希望通过P口的某个I/O输出频率为500KHz,占空比50%的方波信号,是否可以实现?谢谢!
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好,TCA9539主要应用于I2C或SMbus IO口的扩展,最大频率支持到400Khz,所以如果需要输出频率支持500Khz的话,TCA9539是不支持的呢。