智能单片机频率计的原理与设计

频率测量仪器在生产和科研的各个部门使，也是某些大型系统的重要组成部分；利用单片机的定时功能设计的信号频率测量仪，可单独使用，也可方便嵌人系统中．介绍了该频率测量仪的测量原理、硬件结构和软件设计等。-intelligent frequency of SCM principles and design frequency measurement equipment in the production and research so that the various departments, as well as certain large-scale systems of the important components; SCM functional design of the timing of the signal frequency measurement instrument, can be used alone, but also facilitate the embedding system. On the frequency meter measuring principle, hardware architecture and software design.