MCCLOCK(4)

MCCLOCK(4) | Device Drivers Manual | MCCLOCK(4)

# NAME

`mcclock` —
DS1287 real-time clock

# SYNOPSIS

## algor

`mcclock* at isa? port 0x70`

## alpha

`mcclock* at gbus? offset ?`
`mcclock* at ioasic? offset ?`
`mcclock* at isa? port 0x70`
`mcclock* at jensenio? port ?`

## arc

`mcclock* at jazzio?`

## evbmips

`mcclock* at isa? port 0x70`

## pmax

`mcclock* at ibus0 addr ?`
`mcclock* at ioasic? offset ?`

## sgimips

`mcclock* at mace0 offset 0x3a0000`

# DESCRIPTION

The `mcclock` driver provides support for the DS1287 real-time clock (RTC). Note that the kernel expects the RTC to run in UTC.

# SEE ALSO

intro(4), ioasic(4), isa(4)

September 18, 2001 | NetBSD 9.5