[DRC UCIO-1] Unconstrained Logical Port: 1 out of 9 logical ports have no user assigned specific location constraint (LOC). This may cause I/O contention or incompatibility with the board power or connectivity affecting performance, signal integrity or in extreme cases cause damage to the device...
AI检测代码解析 [DRC UCIO-1] Unconstrained Logical Port: 10 out of 28 logical ports have no user assigned specific location constraint (LOC). This may cause I/O contention or incompatibility with the board power or connectivity affecting performance, signal integrity or in extreme cases cause dama...
usb接口我没有使用,drc时检测没有约束,导致报错。根据上述提示将以下保存成tcl文件。 set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks RTSTAT-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1]...
新建记事本,添加以下三句: set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks RTSTAT-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1] 重命名为 name.tcl文件(确定后缀格式有效) 我用的是vivado2017.4 ,在generate bitstream 界面如下,...
set_property SEVERITY {Warning} [get_drc_check UCIO-1] 至于UCIO-1的含义,如下图。我们可以通过Report DRC来查看DRC的规则集。 4.Create multiple runs 上一节介绍了Implementation Strategy,如果我们需要对同一netlist同一constraint尝试不同strategy,或者是我们要尝试不同的constraint,是不是我们就要逐个手动run Imp...
VIVADO调试记录1:dcp文件的生成方法 dcp文件可实现IP加密,同时便于子工程管理,相比于其他封装形式,dcp文件的子工程中可包含Xilinx官方IP或Blockdesign等模块。现将生成dcp文件的方法作如下介绍: 1.综合环境准备:打开需要封装的子工程,右键SYNTHESIS选项卡,选择“Synthesising Setting” 选项卡,在Options选项栏中的More ...