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Unresolved defparam reference to 'read_aclr_synch' in dcfifo_component.read_aclr_synch

问题:

今天用 questasim 仿真出现下面这个问题。

Unresolved defparam reference to ‘read_aclr_synch‘ in dcfifo_component.read_aclr_synch

我的所有文件都已经编译正确,altera_mf库也添加了,但是这个问题还是不能解决。

无奈之下我将例化的fifo中的aclr 注释掉,再次编译竟然就查到其他模块中输入输出端口的问题了,解决的很莫名奇妙。

 

Unresolved defparam reference to 'read_aclr_synch' in dcfifo_component.read_aclr_synch