设置步骤:1.首先创建区域约束,Shape - Polygon/Rectangular,在Option中,选择 Constraint Region,sub class选择相应的层(ALL/TOP/Bottom...),绘制区域。 2,.约束管理器中Physical/Spacing - Region设置相应的规则。
1、打开Allegro constrain manager, 2、进入physical->region->all layers, 3、在该界面下,create physicalconstraintset,给set命名并设置线宽间距等参数 4、接下来createregion,该设置的意思是说,该bga区域内,最细的线可以是3mil,而不会出现DRC错误,而这区域外的最细线宽是5mil。如果有信号从bga区域出来,那么一旦...
关于Cadence的区域规则设置指南。对设置Region规则做了详细的解释 region Cadence Allegro2011-09-17 上传大小:716KB 所需:50积分/C币 Allegro16.6约束规则设置详解-SCC Allegro16.6约束规则设置详解_SCCAllegro16.6约束规则设置详解_SCCAllegro16.6约束规则设置详解_SCCAllegro16.6约束规则设置详解_SCC ...
C:\Users\JIANGY~1\AppData\Local\Temp\0f459143-ce40-498e-8e7a-6d99216ed36a.png后面图中的走线,上面的一对差分线是之前走的,下面的一堆差分线我删除了想重新走,但是到了规则区这里线宽不变了,也就是说它不再遵循约束区的规则了。 自己回复下自己,顶上去。 删了等长规则 就好使了? 删了等长规则...
DDR2中数据线的net class设置的线宽是10mil,region中设置的region-class是4mil,当线宽是5mil时region中报错,是L-L的错误类型,即region-class中设置的约束根本就没有起作用。 把规则约束贴出来看下 约束规则如下: 图1 图2 你这个报错是在region区域的边界处还是内部?
最简单的方法是在constraint manager --space-- region--里面建一个Region，把line to line 值改成50...
Operating regionjugemu1234 over 15 years ago Hi there, Ive been a bit wondering about calculator function of "operation region". Is is calculated simply by Vgs, Vth, Vds? Or Is there any other thing done for this background? Thanks, ...
Hello, I am using Cadence Virtuoso version IC6.1.6 I am facing little problem when I try to operating region specification to my output setup in ADEXL, when
Added region filter while initializing Cassandra cluster as recommended from comments in this diff: https://code.uberinternal.com/D4542141 Why? Portability of cadence service asks to use region instead of the datacenter as a config. How did you test it? Will test this in staging before merging...
Nintendo eShop 中 Cadence Of Hyrule: Crypt Of The Necrodancer Featuring The Legend Of Zelda的历史价格,点击注册即可订阅