---
name: "iicsmb"
section: "4"
platform: "freebsd"
package: "base"
version: "16.0-CURRENT-20261027-61c70dc16a79"
release: "FreeBSD 16.0-CURRENT (2026-10-27)"
platforms: ["linux", "freebsd"]
url: "https://new.carta.tech/iicsmb"
---

# iicsmb(4)

I2C to SMBus bridge

## NAME

**iicsmb** – I2C to SMBus bridge

## SYNOPSIS

**device iicsmb**

For one or more smbus busses: **device smbus**

## DESCRIPTION

The *iicsmb* driver supports SMB commands over [iicbus(4)](/iicbus/4.md) for the [smbus(4)](/smbus/4.md) system.

## SEE ALSO

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

## HISTORY

The **iicsmb** manual page first appeared in FreeBSD 3.0.

## AUTHORS

This manual page was written by Nicolas Souchu.