ARTICLE DETAIL

建站实战干货

来自一线的建站与推广经验沉淀,每一条都经过真实交付验证。

7nm项目之顶层规划——04 power routing and pushdown

2026/9/18 18:20:36 拓冰建站 浏览量
7nm项目之顶层规划——04 power routing and pushdown

1.设计数据导入(见01)

2.初始化 top floorplan with def

3.创建 block partition

4.调整 block floorplan (size/location/area/connection, manul work)

5.format floorplan size and location

6.create tracks

7.pin assignment 

8.power routing and pushdown

9.commit partition

10.write data
————————————————

8.power routing and pushdown

1.打纵向M11的power stripe 

先打VSS

再打VDD

2.push down patition

:

9.commit partition

命令:commit_partitions

查看commit_partitions命令后某block可以选择某block后点击 partition - change partition view  或者使用命令 “set_current_design ***”

切回top界面重新点击change partition view即可

10.write data

写出的def 信息重要信息包括:area、  pin位置 、 special net