文件名称:dpjplj
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本单片机设计的数字频率计 能够准确测量频率为1HZ-15MHZ，适用为方波，三角波及正弦波，可在人为的
用拨位开关在测量周期，频率及占空比之间转换，频率精度为1HZ，周期精度为
0．1微秒，占空比计时精度为0.1微秒。
-microcontroller design of the digital frequency meter can be accurately measured frequency 1HZ - 15MHZ. apply for the square, triangle affected sine wave can be used in artificial spaces allocated switch in measurement cycle, frequency and duty cycle to convert between the frequency accuracy of a 9999, the cycle accuracy of 0.1 microsecond, duty cycle time accuracy of 0.1 microsecond.
用拨位开关在测量周期，频率及占空比之间转换，频率精度为1HZ，周期精度为
0．1微秒，占空比计时精度为0.1微秒。
-microcontroller design of the digital frequency meter can be accurately measured frequency 1HZ - 15MHZ. apply for the square, triangle affected sine wave can be used in artificial spaces allocated switch in measurement cycle, frequency and duty cycle to convert between the frequency accuracy of a 9999, the cycle accuracy of 0.1 microsecond, duty cycle time accuracy of 0.1 microsecond.
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压缩包 : 113172245dpjplj.rar 列表 频率计单片机\finall0~10mhz频率计周期占空比.ASM 频率计单片机\占空比.ASM 频率计单片机\数字频率计设计.doc 频率计单片机