MAXRTC(4) | Device Drivers Manual | MAXRTC(4)

# 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>.

October 25, 2022 | Debian