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

chainAbutStrategy

layoutXL chainAbutStrategy string { "sdFirst" | "dummyFirst" }

Description

Abuts on Source/Drain using the default abutment option, sdFirst.

Abuts on Source/Drain first if the default abutment value, sdFirst, is set. Else, abuts first on dummy poly if the abutment value is set to dummyFirst. If dummy poly abutment fails, Source/Drain abutment, using sdFirst, is carried out.

GUI Equivalent

None

Examples

envGetVal("layoutXL" "chainAbutStrategy")
envSetVal("layoutXL" "chainAbutStrategy" 'string "sdFirst")
envSetVal("layoutXL" "chainAbutStrategy" 'string "dummyFirst")

Related Topics

Device Abutment

List of Layout XL Environment Variables

Setting Environment Variables


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