vhdl中if start='1' then q<=0; en<='0'; elsif q=9999 then q<=9999; en<='0'; else q<=q+1;en<='1'; end if;
时间: 2024-04-24 14:26:55 浏览: 14
这段代码是一个VHDL的if语句块。根据代码的逻辑,如果start信号为1,则将q赋值为0,en赋值为0。如果q等于9999,则将q赋值为9999,en赋值为0。否则,将q加1,en赋值为1。\[3\]
#### 引用[.reference_title]
- *1* *2* [VHDL+Quartus II 课程设计相关程序](https://blog.csdn.net/hxxjxw/article/details/88964358)[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^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [基于VHDL的FPGA简易电子琴(实现三音阶切换与弹奏)](https://blog.csdn.net/qq_55710894/article/details/122736343)[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^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]