---
name: "ricohrtc"
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/ricohrtc"
---

# ricohrtc(4)

Ricoh RS5C372 real-time clock

## NAME

**ricohrtc** – Ricoh RS5C372 real-time clock

## SYNOPSIS

**ricohrtc\* at iic? addr 0x32**

## DESCRIPTION

The **ricohrtc** driver provides support for the Ricoh RS5C372 real-time clock chip.

## SEE ALSO

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

## HISTORY

The **ricohrtc** driver first appeared in OpenBSD 4.0.

## AUTHORS

The **ricohrtc** driver was written by Dale Rahn ⟨*drahn@openbsd.org*⟩.