FPGA测量定时器频率

FPGA测量定时器频率的方法有三种：直接测量法、周期测量法和综合测量法。直接测量法是指直接对待测信号进行采样，然后计算采样点之间的时间间隔来得到频率。周期测量法则是先通过整形电路将待测信号转换成方波信号，然后使用计数器来计算方波的周期，最后通过周期计算频率。综合测量法是将直接测量法和周期测量法结合起来，通过周期测量法获得粗略的结果，再使用直接测量法对精确度进行校正。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [基于FPGA的简易频率计设计](https://blog.csdn.net/weixin_38071135/article/details/86770117)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *2* [Verilog设计练习 基于FPGA的等精度频率计](https://blog.csdn.net/Krism0912/article/details/122515716)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]