---
name: "ociic"
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/ociic"
---

# ociic(4)

OpenCores I2C controller

## NAME

**ociic** – OpenCores I2C controller

## SYNOPSIS

**ociic\* at fdt?** **iic\* at ociic?**

## DESCRIPTION

The **ociic** driver provides support for the OpenCores I2C controller such as the I2C controller integrated on the SiFive FU540/FU740 SoCs.

## SEE ALSO

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

## HISTORY

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

## AUTHORS

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