multiLayer

spacings( 
( multiLayer tx_Layer 
  'topLayer g_topLayer
  'bottomLayer g_bottomLayer
)

); spacings

(Virtuoso Advanced Node for Layout Only) Specifies a cut layer that crosses multiple routing layers.

Values

tx_layer

The cut layer on which the constraint is applied. Type: String (layer and purpose names) or Integer (layer number)

Parameters

'topLayer g_topLayer
	The top layer that the cut layer connects to.
'bottomLayer g_bottomLayer
	The bottom layer that the cut layer connects to.

Example

For the cut15 layer, the constraint specifies that it connects to the top layer Metal5 and the bottom layer Metal1.

spacings(
    (multiLayer "cut15" 
     'topLayer "Metal5"
  'bottomLayer "Metal1" 
 )

) ;spacings

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