calcBBoxIgnoreMaterialTypes
APR.device.place calcBBoxIgnoreMaterialTypes string "List_of_Materials"
Description
Specifies the materials to be ignored while running the placer. The default value lists the following materials: "trim cut nWell pWell nImplant pImplant recognition other".
When you click Adjust Boundary on the Place tab of the Auto P&R assistant, the layers that contain the specified materials are excluded during row height calculation.
In lower node designs that have a PR boundary, set this environment variable to avoid shorts and overlaps.
GUI Equivalent
Examples
envGetVal("APR.device.place" "calcBBoxIgnoreMaterialTypes")
envSetVal("APR.device.place" "calcBBoxIgnoreMaterialTypes" 'string "cut nWell pWell nImplant")
Related Topics
Automated Device Placement and Routing Flow Environment Variables
Place tab of the Auto P&R assistant
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