Assume your corner cell is defined as gdsCornerCell.
Just use "axgDumpPlacement" by type io to get the IOPlacement file first.
Then modify that file for those 4 corner cells (coordinate, rotate...).
load the modified file again. The Astro will place the io as you specified on the file.
Normally, the corner cell is not in the design. You can use
"dbCreateCellInst" command to add those cells into the design.
Assume your corner cell is defined as gdsCornerCell.
Just use "axgDumpPlacement" by type io to get the IOPlacement file first.
Then modify that file for those 4 corner cells (coordinate, rotate... ...
juniper14211 发表于 2010-8-14 02:46