abutAccessDir Property
abutAccessDir list (left right top bottom)
Description
Defines the direction in which pins are able to abut, ensuring that the correct edges are abutting; for example, a left side to a right side, or a bottom to a top.
Cells with rail pins need to add access directions for both sides because there is one pin for both right and left sides of the cell. MOS cells have just one pin per side, so they need only one direction.
Examples
dbReplaceProp(objId "abutAccessDir" "list" list("left"))
dbReplaceProp(objId "abutAccessDir" "list" list("left" "right"))
Related Topics
Creating CMOS Pcells to Use with Abutment
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