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。 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...
1.ERROR:[Drc23-20]Ruleviolation(NSTD-1)UnspecifiedI/OStandard-3outof3logical ports useI/Ostandard(IOSTANDARD)value'DEFAULT',-insteadofa user assigned specific value.This may causeI/Ocontention or incompatibilitywiththe board power or connectivity affecting performance,signal integrity orinextreme cases...
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...
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,...
NSTD-1]. Problem ports: clk, din, dout. 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...
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: 1. ERROR: [Drc 23-20] Rule violation (NSTD-1) Unspecified I/O Standard - 3 out of 3 logical ports use I/O standard (IOSTANDARD) value 'DEFAUL...
vivado2017.4生成比特流失败,报错信息: [Drc 23-20] Rule violation (NSTD-1) Unspecified I/O Standard - 4 out of 142 logical ports use I/O standard (IOSTANDARD) value ‘DEFAULT’, instead of a user [Vivado 12-1345] Error(s) found during DRC. Bitgen not run.(2018.3版本) NSTD...
ERROR: [DRC NSTD-1] Unspecified I/O Standard: 1 out of 10 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...
1. 2. 3. 2.怎么解决 根据上面的错误提示可以知道使用 set_property SEVERITY {Warning} [get_drc_checks NSTD-1] set_property SEVERITY {Warning} [get_drc_checks UCIO-1] set_property SEVERITY {Warning} [get_drc_checks RTSTAT-1] 1.
following error messages occur: ERROR: [Drc23-20]Ruleviolation(NSTD-1) Unspecified I/O Standard - 3... set_property SEVERITY {Warning} [get_drc_checks NSTD-1]. Problem ports: clk, din, dout. ERROR: [Drc23-20 xilinx vivado的Combinatorial Loop Alert问题 ...