verilog常见错误列表

Error/Warning 来源:https://hdlbits.01xz.net/wiki/ 题目:

1、Quartus Warning 10235:

Warning (10235): Verilog HDL Always Construct warning at FM_mod.v(23): variable "carry_freq" is read inside the Always Construct but isn't in the Always Construct's Event Control

Warning原因:由于always过程块敏感列表中未完全包含过程块中使用的所有变量;

常见来源:常见于组合逻辑的always过程块中;

解决方法:将always过程块中的敏感列表改为 ‘ * ’ | 将敏感列表改为边沿触发; 

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转载自www.cnblogs.com/lizhiqing/p/12079950.html