mcprtc(4)

mcprtc4

Microchip mcp79400 real-time clock

Usage

mcprtc* at iic? addr 0x6f

Overview

The mcprtc driver provides support for the Microchip MCP79400 real-time clock chip and similar variants.

Releases

Unchanged in 16 releases since OpenBSD 6.6.

  1. 6.6–8.0

History

The mcprtc driver first appeared in OpenBSD 6.6.

Authors

The mcprtc 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.