2001-06-05 16:30:45 +04:00
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.\" $NetBSD: zsc.4,v 1.2 2001/06/05 12:30:47 wiz Exp $
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1999-11-28 20:39:42 +03:00
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.\"
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.\" Copyright (c) 1999 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Steve C. Woodford.
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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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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the NetBSD
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.\" Foundation, Inc. and its contributors.
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.\" 4. Neither the name of The NetBSD Foundation nor the names of its
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.\" contributors may be used to endorse or promote products derived
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.\" from this software without specific prior written permission.
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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 November 28, 1999
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.Dt ZSC 4 mvme68k
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.Os
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.Sh NAME
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.Nm zsc
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2001-06-05 16:30:45 +04:00
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.Nd serial communications interface
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1999-11-28 20:39:42 +03:00
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.Sh SYNOPSIS
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.Cd "zsc0 at pcc? ipl 4"
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.Sh DESCRIPTION
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The
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.Nm
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2001-06-05 16:30:45 +04:00
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driver provides support for the two Z8530-
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1999-11-28 20:39:42 +03:00
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.Tn EIA
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.Tn RS-232C
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.Pf ( Tn CCITT
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.Tn V.28 )
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dual channel communications interfaces present on Motorola MVME147
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single board computers.
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The
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.Nm
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driver implements a convenient abstraction layer, which provides two
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channels per chip for the
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.Xr zstty 4
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driver to attach to.
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.Sh FILES
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.Bl -tag -width Pa
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.It Pa /dev/console
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.It Pa /dev/ttyZ1
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.It Pa /dev/ttyZ2
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.It Pa /dev/ttyZ3
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.El
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.Sh SEE ALSO
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.Xr pcc 4 ,
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.Xr zstty 4
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.Sh BUGS
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Data loss is possible when using the higher bitrates on busy systems.
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