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...
[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...
要允许使用未指定的I / O标准值创建位流(不推荐),请使用set_property SEVERITY {Warning} [get_drc_checks NSTD-1]。问题端口:clk,din,dout。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1.ERROR:[Drc23-20]Ruleviolation(UCIO-1)Unconstrained Logical Port-3outof3logical ports have no user as...
1. ERROR: [Drc 23-20] Rule violation (UCIO-1) Unconstrained Logical Port - 3 out of 3 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 e...
1. ERROR: [Drc 23-20] Rule violation (UCIO-1) Unconstrained Logical Port - 3 out of 3 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 ...
Error: [Drc 23-20] Rule violation (UCIO-1) Unconstrained Logical Port - 6 out of xxx 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 extre...
[DRC UCIO-1] Unconstrained Logical Port: 11 out of 141 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 damag...
ERROR: [Drc 23-20] Rule violation (UCIO-1) Unconstrained Logical Port - 3 out of 3 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...
ERROR: [DRC UCIO-1] Unconstrained Logical Port: 1 out of 10 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, signa...
要允许使用未指定的I / O标准值创建位流(不推荐),请使用set_property SEVERITY {Warning} [get_drc_checks NSTD-1]。 问题端口:clk,din,dout。 123456789101112 1. ERROR: [Drc 23-20] Rule violation (UCIO-1) Unconstrained Logical Port - 3 out of 3 logical ports have no user assigned specific ...