---
name: "MBK_VSS"
section: "1"
platform: "linux"
package: "alliance"
version: "5.1.1-3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/MBK_VSS"
---

# MBK\_VSS(1)

define the ground power name pattern

## NAME

MBK\_VSS - define the ground power name pattern

## SYNOPSYS

```
c-shell running
setenv MBK_VSS groundname
```

## DESCRIPTION

**MBK\_VSS** sets the pattern to be matched in a name to indicate a ground node for the tools based upon Its default value is **vss**. Therefore all names of the form \`\***vss**\*' in indicates a ground node.

## EXAMPLE

```
	setenv MBK_VSS gnd
```

## SEE ALSO

[**mbk**(3)](/mbk/3.md), [**genlib**(1)](/genlib/1.md), [**isvss**(3)](/isvss/3.md), [**isvdd**(3)](/isvdd/3.md), [**MBK\_VDD**(1)](/MBK_VDD/1.md).