57 lines
2.0 KiB
Groff
57 lines
2.0 KiB
Groff
.\" $NetBSD: rs5c372rtc.4,v 1.3 2010/02/25 17:08:01 wiz Exp $
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.\"
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.\" Copyright (c) 2005 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd September 15, 2005
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.Dt RS5C372RTC 4
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.Os
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.Sh NAME
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.Nm rs5c372rtc
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.Nd RICOH RS5C372A and RS5C372B real-time clock
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.Sh SYNOPSIS
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.Cd "rs5c372rtc at iic? addr 0x32"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the
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.Tn RICOH
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RS5C372A and RS5C372B real-time clock chips.
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.Pp
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Access methods to retrieve and set date and time
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are provided through the
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.Em TODR
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interface defined in
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.Xr todr 9 .
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.Sh SEE ALSO
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.Xr iic 4 ,
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.Xr todr 9
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.Sh HISTORY
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The
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.Nm
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device appeared in
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.Nx 4.0 .
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.Sh BUGS
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The driver only supports clock function.
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