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 c
[DRC UCIO-1] Unconstrained Logical Port. I am using FPGA: xc7s50csga324-1 I am also using evaluation board of ARTY-S7 of Digilent (with SPI Flash) My design contain Flash interface, that can read user data from SPI Flash into logic in FPGA. In constraint file (.xdc), ...
[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...
[DRC UCIO-1] Unconstrained Logical Port: 2 out of 79 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 devic...
vivado怎么解决Unconstrained Logical Port [DRC UCIO-1] 错误 Vivado生成比特流报错: [DRC UCIO-1] Unconstrained Logical Port:3 out of 139 logical ports have no user assigned specific location constraint (LOC).web error信息 报错信息以下:[DRC UCIO-1] Unconstrained Logical Port: 3...
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...
1.ERROR:[Drc23-20]Ruleviolation(UCIO-1)Unconstrained Logical Port-3outof3logical ports have no user assigned specific locationconstraint(LOC).This may causeI/Ocontention or incompatibilitywiththe board power or connectivity affecting performance,signal integrity orinextreme cases cause damage to ...
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 ...
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 ...
[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...