---
name: "tlphy"
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/tlphy"
---

# tlphy(4)

Texas Instruments ThunderLAN internal Ethernet PHY

## NAME

**tlphy** – Texas Instruments ThunderLAN internal Ethernet PHY

## SYNOPSIS

**tlphy\* at mii?**

## DESCRIPTION

The **tlphy** driver supports the internal PHY on TI ThunderLAN Ethernet interfaces. The ThunderLAN PHY supports 10base5 (AUI) and 10base2 (BNC) on some ThunderLAN implementations.

## SEE ALSO

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