Product Documentation
Virtuoso Technology Data Constraints Reference
Product Version IC23.1, November 2023

implantGroup

spacings(
( implantGroup tx_layer1 [tx_layer2 … tx_layerN]
'basedLayer tx_layer
t_groupName
)
) ;spacings

(Virtuoso Layout Suite EXL and higher tiers) Specifies an implant group. Shapes on the specified layers should be combined and then the rules of the specified basedLayer should be checked on the group.

Values

tx_layer1 [tx_layer2 … tx_layerN]

  

The layers on which the constraint is applied.

Type: String (layer and purpose names) or Integer (layer number)

t_groupName

The name of the implant group.

Parameters

'basedLayer tx_layer

  

The combined implant shapes need to meet the constraints on this layer.

Example

Shapes on the specified layers are combined and then the rules of the specified basedLayer are checked on the group.

spacings(
    ( implantGroup VT1 VT2 'basedLayer VT2 "GROUP1" )
    ( implantGroup VT1 VT3 VT4 'basedLayer VT1 "GROUP2" )
) ;spacings

Return to top
 ⠀
X