pcfrtc(4)

pcfrtc4

Nxp pcf8523 real-time clock

Usage

pcfrtc* at iic? addr 0x68

Overview

The pcfrtc driver provides support for the NXP PCF8523 real-time clock chip.

Releases

22 releases since OpenBSD 6.0; the text changed 2 times.

  1. 6.0–6.3
  2. 6.4
  3. 6.5–8.0

History

The pcfrtc driver first appeared in OpenBSD 6.0.

Authors

The pcfrtc driver was written by Mark Kettenis ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.