minClearanceOverLayer (oacMinClearanceOverLayer)


Description

The built-in layer array constraint oacMinClearanceOverLayer specifies a clearance between layer1 and layer2 that applies when the space between the two layers is completely filled by a third layer.

Constraint at a Glance

Constraint type: oaLayerArrayConstraint (Number of layers: 3)
Value types: oaIntValue
Database types: oaDesign, oaTech
Object types: oaAppObject

Values

The following value types are supported by this constraint:

Examples

minclearanceoverlayer.gif

Manufacturing Reasons

An example of usage for this constraint is to differentiate the required clearance between implant and gate over diffusion, versus the clearance between implant and gate over field.


Copyright 2002 - 2010 Cadence Design Systems, Inc.
All rights reserved.