Error: PLC002: No legal assignment exists for global net clk_counter.<br />Error: PLC003: No legal global assignment could be found because of complex region and/or IO technology constraints.<br />Error: PLC005: Automatic global net placement failed.<br /><br /><br />上面这个是什么错误啊 要怎么解决啊 我的资源并没有用完啊? |
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