【摘要】 文章介绍了采用新型的可编程器件实现具有10MHz量程的单片简易频率计.该频率计量程可自动切换,并采用四位数码管显示测量频率,是工科院校比较理想的简易的实验装置.文章还论述了设计原理和主要设计方法以及对频率计的改进措施.更多还原

【Abstract】 This paper introduces a new method for that designing cymometer with FPGA. The characteristics of the cymometer are One-chiped, auto-rang and simple. Its measure range is DC to 10MHz. While the principle of devise is given , the paper also introdeuces the main layout method, and the improvement of the instrument.更多还原