---
name: "amdpcib"
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/amdpcib"
---

# amdpcib(4)

AMD-8111 series LPC bridge and timecounter

## NAME

**amdpcib** – AMD-8111 series LPC bridge and timecounter

## SYNOPSIS

**amdpcib\* at pci?** **isa\* at amdpcib?**

## DESCRIPTION

The **amdpcib** driver provides support for the AMD-8111 LPC bridge and implements a 32/64-bit 14.3 MHz (or variable) timecounter using the HPET timer.

## SEE ALSO

[intro(4)](/intro/4.md), [isa(4)](/isa/4.md), [pci(4)](/pci/4.md), [watchdog(4)](/watchdog/4.md)

## HISTORY

The **amdpcib** driver first appeared in OpenBSD 4.3.

## AUTHORS

The **amdpcib** driver was written by Michael Shalayeff.