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plj
- 这是一个利用VHDL编写的简易数字频率计,它所能够测量的频率范围为:0~50MHZ,当被测量信号的频率越大则它的精度越高。-This is a simple written using VHDL digital frequency meter, it can measure the frequency range: 0 ~ 50MHZ, when the frequency of the signal being measured is greater the higher its accura