---
name: "amphy"
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/amphy"
---

# amphy(4)

AMD AM79c873 Ethernet PHY

## NAME

**amphy** – AMD AM79c873 Ethernet PHY

## SYNOPSIS

**amphy\* at mii?**

## DESCRIPTION

The **amphy** driver supports AMD AM79c873 Ethernet PHYs, and the Davicom DM9101, DM9102, and DM9601 integrated Ethernet PHY. These PHYs are found on a variety of Ethernet interfaces.

## SEE ALSO

[ifmedia(4)](/ifmedia/4.md), [intro(4)](/intro/4.md), [mii(4)](/mii/4.md), [ifconfig(8)](/ifconfig/8.md)