MAXRTC(4) - Device Drivers Manual

MAXRTC(4) - Device Drivers Manual #

MAXRTC(4) - Device Drivers Manual

NAME #

maxrtc - Maxim DS1307/DS1339 real-time clock

SYNOPSIS #

maxrtc* at iic?

DESCRIPTION #

The maxrtc driver supports the Maxim DS1307 and DS1339 real-time clock chips, which provide a low-power, full binary-coded decimal (BCD) clock/calendar. In addition, the DS1307 comes with 56 bytes of NV SRAM.

SEE ALSO #

iic(4), intro(4)

HISTORY #

The maxrtc driver first appeared in OpenBSD 6.0.

AUTHORS #

The maxrtc driver was written by Marcus Glocker <mglocker@openbsd.org>.

OpenBSD 7.5 - October 25, 2022