---
name: "amdiic"
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/amdiic"
---

# amdiic(4)

AMD-8111 SMBus controller

## NAME

**amdiic** – AMD-8111 SMBus controller

## SYNOPSIS

**amdiic\* at pci?** **iic\* at amdiic?**

## DESCRIPTION

The **amdiic** driver provides support for the AMD-8111 SMBus host interface to be used with the [iic(4)](/iic/4.md) framework.

## SEE ALSO

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

## HISTORY

The **amdiic** driver first appeared in OpenBSD 3.9.

## AUTHORS

The **amdiic** driver was written by Alexander Yurchenko ⟨*grange@openbsd.org*⟩.

## BUGS

The driver doesn't support I2C commands with a data buffer size of more than 2 bytes.