CLOCK(4) | Device Drivers Manual (sparc64) | CLOCK(4)

# NAME

`clock`, `rtc` — real-time clock

# SYNOPSIS

`clock* at sbus?`
`clock* at ebus?`
`clock0 at fhc0`
`rtc* at ebus?`

# DESCRIPTION

The `clock` device provides support for the real-time clocks based on the following chips:

- Mostek MK48T02
- Mostek MK48T08
- Mostek MK48T18
- Mostek MK48T59

The `rtc` device provides support for the real-time clock based on the following chips:

- Dallas/Maxim Semiconductor DS1287
- Acer Labs M5819
- Acer Labs M5823
- Texas Instruments BQ4802

# SEE ALSO

ebus(4), fhc(4), intro(4), sbus(4)

June 18, 2018 | Debian