问题发生在抄学长的代码,运行模拟文件时报错: [Place 30-494] The design is empty 原因大概是因为模拟文件中没有输入/输出,所以被 Vivado 优化掉之后设计文件就空了,运行不出来模拟图像。 解决方案: 在CPU 顶层文件中加入 (* DONT_TOUCH = "TRUE" *) ,这样信号就可以在模拟结果中显示了。
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 ...
IP核配置完成后,下面开始编写我们的TestBench文件。 我们通过matlab对F(t) = 200 + 100cos(2pi10t) + 100cos(2pi30t)这个信号以Fs = 100HZ进行采样,采样点数N = 128,采样完成后,将数据转换为16位二进制,并存入txt文件中。matlab程序如下: clear Fs=100; %采样率1ns一个点 %t=0:1/Fs:63/Fs; %...
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...
494阅读 vivado使用define 宏 `define:作用 -> 常用于定义常量可以跨模块、跨文件; 范围 -> 整个工程。 宏定义定义和使用步骤如下: 1.正确添加头文件步骤如下 2.编辑预定义代码 3.设置头文件属性(此步骤做不做都可) 4.在文件中使用宏定义 (1)首先,在此文件中添加文件头:`include "axi_lite_ ... ...
[Thu Jan 2 15:30:39 2025] Launched impl_1... Run output will be captured here: D:/programs/FPGA/blanking_count_control_fpga/blanking_count_control.runs/impl_1/runme.log open_hw_manager connect_hw_server -allow_non_jtag INFO: [Labtools 27-2285] Connecting to hw_server url TCP:...
// [GUI Memory]: 140 MB (+191kb) [00:00:30] selectTree(PAResourceEtoH.FlowNavigatorTreePanel_FLOW_NAVIGATOR_TREE, "[, Synthesis, Run Synthesis]", 14, false); // f // Run Command: PAResourceCommand.PACommandNames_RUN_SYNTHESIS selectButton("OptionPane.button", "Cancel"); // J...
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这里是一个目录问题表现解决方案排除问题安装驱动器(cable drivers)合理吐槽附:关于板子连接失败的另一个问题:44-494错误 问题表现使用学校电脑安装vivado并连接板子,连接失败,未发现目标设备,同时没有报错; 烧写器上的状态灯不亮;解决方案排除问题将板子连接到其他学校电脑上,失败,排除单个电脑的问题;将板子连接到个人...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...