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how to solve the problem"soft connect"?

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icfb

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when I run DRACULA lvs , there are warning"SOFT-CONNECTING MULTIPLE NODES IN UPPER LAYERS TO ONE POLYGON REGION IN: LPWELL"

how to solve?
thanks!
 

omsi

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Hi ,
By connecting that upper layer to the proper power supply either *VDD* or *VSS* we can solve the Soft connect problem in LVS.
This violation come by the statment SCONNECT in lvs rulefile.
 

pkalavakuru

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Try to joing all grounds/VSS , VDD, NWELL

then u'll be free of Multiple nodes/stamp connections
 

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