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DSXRTC(4) Device Drivers Manual DSXRTC(4)

dsxrtcMaxim DS3231/DS3232 real-time clock

dsxrtc* at iic? addr 0x68

The dsxrtc driver provides support for the Maxim DS3231 and DS3232 real-time clock chips.

iic(4), intro(4)

The dsxrtc driver first appeared in OpenBSD 6.7.

The dsxrtc driver was written by Mark Kettenis <>.

April 25, 2020 OpenBSD-current