abcrtc(4)

abcrtc4

Abracon ab1805 real-time clock

Usage

abcrtc* at iic? addr 0x69

Overview

The abcrtc driver provides support for the Abracon AB1805 real-time clock chip and similar variants.

Releases

17 releases since OpenBSD 6.5; the text changed 1 time.

  1. 6.5–7.4
  2. 7.5–8.0

History

The abcrtc driver first appeared in OpenBSD 6.5.

Authors

The abcrtc driver was written by Patrick Wildt ⟨[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.