主芯片是k64p144,现在想检测外部输入方波频率,通过GPIO引脚下降沿捕获外部中断的方式实现。请问如果外部方波频率为500KHZ,这种方式可以实现吗?系统可以支持工作吗?如果不能,那么系统支持最大输入频率是多少?谢谢。
解決済! 解決策の投稿を見る。
Hi l w,
I will reply your question in frequency detection.
Best Regards,
Robin
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
Hi l w,
I will reply your question in frequency detection.
Best Regards,
Robin
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------