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在het9引脚输入一个方波 请问如何实现波形频率的读取?
你好,
请使用PCNT(Period/Pulse count)指令。
详细说明请参考TRM的HET部分。
Regard,
Jay
Hi Mengbo,
请参考这个帖子。
http://www.deyisupport.com/question_answer/microcontrollers/hercules/f/70/t/17465.aspx