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

minAdjacentTrimSpacing

spacings(
( minAdjacentTrimSpacing tx_layer
 'distance f_distance
 ['sameMask] ['mask1 | 'mask2 | 'mask3]
 g_trims
)
) ;spacings

(Virtuoso Layout Suite EXL and higher tiers) Defines the maximum number of trim shapes allowed within a specified distance. of each other on adjacent tracks.

Values

tx_layer

The layer on which the constraint is applied.

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

g_trims

The maximum number of trim shapes on adjacent tracks with spacing less than f_distance.

Parameters

'distance f_distance

  

The minimum spacing between trims on adjacent trim tracks.The trims are in a staggered pattern on two adjacent trim tracks.

'sameMask

The constraint applies only to trims on the same mask.

Type: Boolean

'mask1 | 'mask2 | 'mask3

  

(Virtuoso Layout Suite EXL and higher tiers) The constraint applies to specified trim mask, mask1, mask2, or mask3.

Type: Boolean

Example

In this example, it is a violation if three or more trim shapes are on adjacent tracks within 0.1 micron of each other.


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