Product Documentation
Virtuoso Layout Suite XL: Connectivity Driven Editing User Guide
Product Version IC23.1, November 2023

abutClass Property

abutClass string t_user_defined_name

Description

Specifies that two cells can abut even if their master cellviews are not the same.

You can place this property on an individual pin or on a cellview in order to implement a global abutment class for all the pins in the cellview. The abutment function checks for the property first on the pin and then on the cellview.

When you place this property on a pin, remember that each pin targeted for abutment can belong to only one abutment class. Pins on different edges of a cell can belong to different classes.

Instances set to different abutClass values can be abutted if the abutClass values are set as equivalent using the equivalentAbutClasses environment variable.

Example

dbReplaceProp(leftObj~>dbId "abutClass" "string" d_layer)

Related Topics

abutAccessDir Property

abutCondInclusion Property

abutFunction Property

abutGateNet Property

abutMosStretchMat Property

abutStretchMat Property

abutOffset Property

Device Abutment

Creating CMOS Pcells to Use with Abutment

Setting Layout XL Properties

Layout XL Properties


Return to top
 ⠀
X