1995-08-18 19:10:00 +04:00
|
|
|
.\" Copyright (c) 1990, 1991 The Regents of the University of California.
|
|
|
|
|
.\" All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" This code is derived from software contributed to Berkeley by
|
|
|
|
|
.\" the Systems Programming Group of the University of Utah Computer
|
|
|
|
|
.\" Science Department.
|
|
|
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
|
|
|
.\" modification, are permitted provided that the following conditions
|
|
|
|
|
.\" are met:
|
|
|
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
|
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
|
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
.\" must display the following acknowledgement:
|
|
|
|
|
.\" This product includes software developed by the University of
|
|
|
|
|
.\" California, Berkeley and its contributors.
|
|
|
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
.\" may be used to endorse or promote products derived from this software
|
|
|
|
|
.\" without specific prior written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
.\" SUCH DAMAGE.
|
|
|
|
|
.\"
|
|
|
|
|
.\" from: @(#)dca.4 5.2 (Berkeley) 3/27/91
|
1999-03-16 04:19:14 +03:00
|
|
|
.\" $NetBSD: mfcs.4,v 1.5 1999/03/16 01:19:20 garbled Exp $
|
1995-08-18 19:10:00 +04:00
|
|
|
.\"
|
|
|
|
|
.Dd July 23, 1995
|
|
|
|
|
.Dt MFCS 4 amiga
|
1999-03-16 04:19:14 +03:00
|
|
|
.Os
|
1995-08-18 19:10:00 +04:00
|
|
|
.Sh NAME
|
|
|
|
|
.Nm mfcs
|
|
|
|
|
.Nd
|
|
|
|
|
.Tn BSC/AlfaData MultiFaceCard II/III
|
|
|
|
|
serial communications interface
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Cd "mfc0 at mainbus0"
|
|
|
|
|
.Cd "mfcs0 at mfc0 unit 0"
|
|
|
|
|
.Cd "mfcs1 at mfc0 unit 1"
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Tn MultiFaceCard II/III
|
|
|
|
|
controls, among other things, a dual port
|
|
|
|
|
.Tn EIA
|
|
|
|
|
.Tn RS-232C
|
|
|
|
|
.Pf ( Tn CCITT
|
|
|
|
|
.Tn V.28 )
|
|
|
|
|
communications interface with a multiple character buffer.
|
|
|
|
|
.Pp
|
|
|
|
|
Input and output for each MultiFaceCard III line may set to a maximum baud
|
|
|
|
|
rates of 1152000. Formula for baud rate: Baud = 230400 / N with 1 < N < 65536.
|
|
|
|
|
.Pp
|
|
|
|
|
Input and output for each MultiFaceCard II line may set to a maximum baud
|
|
|
|
|
rates of 57600. Formula for baud rate: Baud = 115200 / N with 1 < N < 65536.
|
|
|
|
|
.Sh FILES
|
|
|
|
|
.Bl -tag -width Pa
|
1995-08-20 07:22:17 +04:00
|
|
|
.It Pa /dev/ttyA?
|
1995-08-18 19:10:00 +04:00
|
|
|
.El
|
|
|
|
|
.Sh DIAGNOSTICS
|
|
|
|
|
.Bl -diag
|
|
|
|
|
.It mfcs0: fifo overflow.
|
|
|
|
|
The four-character input
|
|
|
|
|
.Dq fifo
|
|
|
|
|
has overflowed and incoming data has been lost.
|
|
|
|
|
.It mfcs0: %d buffer overflows.
|
|
|
|
|
The software based input ring buffer
|
|
|
|
|
has overflowed %d times and incoming data has been lost.
|
|
|
|
|
.El
|
|
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr tty 4
|
|
|
|
|
.Sh HISTORY
|
|
|
|
|
The
|
|
|
|
|
.Tn Amiga
|
|
|
|
|
.Nm
|
|
|
|
|
device first appeared in
|
1997-11-24 09:28:50 +03:00
|
|
|
.Nx 1.1
|
1995-08-18 19:10:00 +04:00
|
|
|
.Sh BUGS
|
|
|
|
|
The MultiFaceCard II/III serial ports use the level 6 interrupt and may
|
|
|
|
|
experience fifo overflows if the LEV6_DEFER option is used.
|
