我从不提及任何与我的代码相关GND_3_o
或PWR_3_o
在我的代码中的内容。这些信号是什么,我应该关注与它们相关的这些警告,如果是,我该如何解决它们?
WARNING:Xst:653 - Signal <GND_3_o> is used but never assigned. This sourceless signal will be automatically connected to value GND.
WARNING:Xst:653 - Signal <PWR_3_o> is used but never assigned. This sourceless signal will be automatically connected to value GND.