---
name: "exrtc"
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/exrtc"
---

# exrtc(4)

Samsung Exynos real-time clock

## NAME

**exrtc** – Samsung Exynos real-time clock

## SYNOPSIS

**exrtc\* at fdt?**

## DESCRIPTION

The **exrtc** driver provides support for the real-time clock found in Samsung Exynos SoCs.

## SEE ALSO

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

## HISTORY

The **exrtc** driver first appeared in OpenBSD 6.1.

## AUTHORS

The **exrtc** driver was written by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.