[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...
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,...
在大点的项目中,很多逻辑端口可能确实用不到,官方也给出其中一个解决办法,直接忽略报错:写一个后缀为.tcl的文件,然后添加下边内容。 set_property SEVERITY {Warning}[get_drc_checks NSTD-1]set_property SEVERITY {Warning}[get_drc_checks UCIO-1] 右击Generate Bitstream,选择Bitstream setting,然后点击箭头标注...
生成系列1,2,1,3,2,1,4,3,2,1,5,4,3,2,1 nibernate:按示例查询主键生成“其中(1 = 1)” Java生成随机数{-1,0,1}相关文章 进行vivado开发时,Generate Bitstream报错[DRC NSTD-1],详细解决步骤 [DRC UCIO-1] Unconstrained Logical Port: 6 out of 12 logical ports have no user assigned speci...