一、报错信息如下: [DRC NSTD-1] Unspecified I/O Standard: 1 out of 9 logical ports use I/O standard (IOSTANDARD) value 'DEFAULT', instead of a user assigned specific value. This may cause I/O contention or incompatibility with the board power or connectivity affecting performance, signal in...
1.问题描述 很多工程有些logic port,我们不想对它进行管脚约束,但是不约束在生成bit文件时会产生类似下面的错误 [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 boa...
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,...
I'm trying to use HDMI port on my Zybo board. On Vivaldo 2017.2 I run into problems when generating bitstream: [DRC NSTD-1] Unspecified I/O Standard: 3 out of 141 logical ports use I/O standard (IOSTANDARD) value 'DEFAULT', instead of a user assigned specific value. Th...
set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1] But I found the vivado just use another package Pin U20 for pllfout, but the clock source is already assigned at Packag...
set_property SEVERITY {Warning} [get_drc_checks UCIO-1] 1. 2. 对于项目模式的Tcl脚本流,请创建一个.tcl文件并向其中添加以下两个命令。 set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1] ...
Vivado在产生bitstream时遇到Vivado write_bitstream - ERROR: [Drc 23-20] Rule violation (NSTD-1)… 问题 生成比特流时,会出现以下错误消息: [cc] 1. ERR...
翻译:错误:[Drc 23-20]违反规则(NSTD-1)未指定I / O标准-3个逻辑端口中有3个使用I / O标准(IOSTANDARD)值’DEFAULT’,而不是用户指定的特定值。这可能会导致I / O争用或与电路板电源或连接性不兼容,从而影响性能,信号完整性,或者在极端情况下会损坏设备或与其连
set_property SEVERITY {Warning} [get_drc_checks UCIO-1] 对于项目模式的 Tcl 脚本流,请创建一个 .tcl 文件并向其中添加以下两个命令。 set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1] ...
原答案来自原答案 报错如下[Drc23-20]Ruleviolation(NSTD-1) Unspecified I/O Standard - 4 out of 142 logical...} [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,右键进入setting ...