S390RTC(4) Device Drivers Manual S390RTC(4)

s390rtc
Seiko Instruments S-35390 real-time clock

s390rtc* at iic? addr 0x30

The s390rtc driver provides support for the Seiko Instruments S-xx390 real-time clock chip.

Access methods to retrieve and set date and time are provided through the TODR interface defined in todr(9).

iic(4), todr(9)

The s390rtc device appeared in NetBSD 6.0.

The driver does not support the chip's alarm features.
April 5, 2011 NetBSD 9.4