---
name: "cduart"
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/cduart"
---

# cduart(4)

Cadence Universal Asynchronous Receiver/Transmitter

## NAME

**cduart** – Cadence Universal Asynchronous Receiver/Transmitter

## SYNOPSIS

**cduart\* at fdt?**

## DESCRIPTION

The **cduart** driver supports the Cadence Universal Asynchronous Receiver/Transmitter (UART).

## SEE ALSO

[tty(4)](/tty/4.md)

## HISTORY

The **cduart** driver first appeared in OpenBSD 7.0.