---
name: "lca"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/lca"
---

# lca(4)

DECchip 21066 Core Logic chipset

## NAME

**lca** – DECchip 21066 Core Logic chipset

## SYNOPSIS

**lca\* at mainbus?** **pci\* at lca?**

## DESCRIPTION

The **lca** driver provides support for the DECchip 21066 Core Logic chipset.

## SEE ALSO

[intro(4)](/intro/4.md), [pci(4)](/pci/4.md)