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 #
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