63647 - Vivado Implementation - ERROR: [Place 30-494] The design is empty Description After opening a .dcp file in Vivado, after synthesis optimization, it is not clear how to run implementation. Also linking the top design, an empty project error is seen. Steps followed: Read_checkpoint ...
另外注意,生成IP核时,IP核的约束文件不会显示在上图列表中,只会显示在IP Sources窗口中; 默认情况下,所有的XDC约束文件会同时应用于综合和实现过程中。在XDC文件的属性窗口中修改如下图中选项,可以选择XDC文件的使用阶段,对应的属性为USED_IN_SYNTHESIS和USED_IN_IMPLEMENTATION: 但是DONT_TOUCH属性不受上述设置的限...