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

msShieldStyle

spacings(
( msShieldStyle x_style )
) ;spacings

Determines the type of shielding to route around a net.

Use a value listed in the table below to specify the shielding type.

Value

Name

0

none

1

parallel

2

below

3

belowParallel

4

above

5

aboveParallel

6

tandem

7

coaxial

8

split

9

splitParallel

10

splitBelow

11

splitBelowParallel

12

splitAbove

13

splitAboveParallel

14

splitAboveBelow

15

tandemSplit

16

via

17

parallelViaAlign

18

viaBelow

19

viaBelowParallel

20

viaAbove

21

viaAboveParallel

22

viaAboveBelow

23

viaAboveBelowParallel

24

viaSplit

25

viaSplitParallel

26

viaSplitBelow

27

viaSplitBelowParallel

28

viaSplitAbove

29

viaSplitAboveParallel

30

viaSplitAboveBelow

31

tandemSplitViaAlign

128

crossTie

Values

x_style

Encodes the shielding style for the net. Use a value listed in the table above to specify the shielding type. The values 32 through 127 are reserved.

Parameters

None

Example

The required shielding type is crossTie (value=128).

spacings(
    ( msShieldStyle 128 )
) ;spacings

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