CE-Controlled CDC 如图4所示,clock enable 信号经过两级寄存器已经被同步到 clk_b时钟域,vivado会认为其是一条安全的cdc path。用户需要自己约束从clk_a到FF3的CDC path,一般是用 set_max_delay -datapath_only。 图4 LUTRAM Read/Write Potential Collision 如图5所示,LUTRAM 读写使用不同时钟,当 读写地址刚...
在Vivado中利用Report QoR Suggestions提升QoR Report QoR Suggestions (RQS) 可识别设计问题,并提供工具开关和可影响工具行为的设计单元属性的解决方案,即便在无法自动执行解决方案的情况下也可提供文本修改建议。 2023-07-19 10:38:25 如何使用report_cdc命令分析、调试和修复CDC问题 了解如何使用命令report_cdc分析...
Report QoR Suggestions助力解决Vivado设计问题 Report QoR Suggestions (RQS) 可识别设计问题,并提供工具开关和可影响工具行为的设计单元属性的解决方案,即便在无法自动执行解决方案的情况下也可提供文本修改建议。 2020-01-24 17:27:00 FPGA设计:关于Report QoR Assessment 命令的使用 Report QoR Assessment (RQA) ...
In the AMD Vivado™ IDE, to open the Report Bus Skew dialog box, select Reports > Timing > Report Bus Skew.
Vivado 生成的消息 综合log 日志 实现log 日志 使用DRC 报告 设计检查的生成与豁免 创建豁免 从GUI 创建豁免 从违例对象创建豁免 从命令行创建豁免 创建DRC 豁免和 Methodology 豁免 创建CDC 豁免 CDC 规则优先级 报告豁免 导出豁免 其他豁免命令 可配置报告策略 设置运行报告策略 编辑运行...
Affected XPM_CDC modules: xpm_cdc_single xpm_cdc_handshake xpm_cdc_pulse xpm_cdc_array_singl xpm_cdc_sync_rst This issue was resolved in Vivado 2016.4. Vivado2016.2Vivado Design SuiteTiming And ConstraintsKnowledge Base Files(0)
In comparison, Vivado has been doing CDC checks for years and it has been incredibly useful. Translate 0 Kudos Copy link Reply Kenny_Tan Moderator 02-28-2021 10:29 PM 887 Views Sure, I shall file enhancement on this. Since this thread had been answered, we shall close this...
Report Exceptions in the Vivado IDE Report Exceptions Dialog Box Report Exceptions Dialog Box: Options Tab Report Section File Output Section Miscellaneous Section Report Exceptions Dialog Box: Targets Tab Details of the Exceptions Report General Information Section Summary Section Exceptions...
Ensure that the source data can be sampled two or more times by the destination clock when the clocks are related. Affected XPM_CDC modules: xpm_cdc_single xpm_cdc_handshake xpm_cdc_pulse xpm_cdc_array_singl xpm_cdc_sync_rst This issue was resolved in Vivado 2016.4. ...
In comparison, Vivado has been doing CDC checks for years and it has been incredibly useful. Translate 0 Kudos Copy link Reply Kenny_Tan Moderator 02-28-2021 10:29 PM 914 Views Sure, I shall file enhancement on this. Since this thread had been answered, we...