NetBSD-5.0.2/share/man/man4/man4.sparc64/sab.4

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.\"	$NetBSD: sab.4,v 1.3 2008/04/30 13:10:56 martin Exp $
.\"
.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
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.Dd October 29, 2003
.Dt SAB 4 sparc64
.Os
.Sh NAME
.Nm sab ,
.Nm sabtty
.Nd
.Tn Infineon
82532 Enhanced Serial Communication Controller (ESCC2)
.Sh SYNOPSIS
.Cd "sab*    at ebus?"
.Cd "sabtty* at sab? channel ?"
.Sh DESCRIPTION
The
.Nm
driver provides
.Tn TTY
support for the
.Tn Infineon
(previously
.Tn Siemens )
82532 serial communications interface found in Sun Ultra 5/10
workstations.
.Pp
Input and output speeds for each line may be set to any baud rate in the
following list: 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 
4800, 9600, 19200, 38400, 57600, 76800, 115200, 153600, 230400, 307200, 
460800, 614400, 921600.
.Sh FILES
.Bl -tag -width XdevXttyh0X
.It Pa /dev/ttyh[01]
serial ports
.El
.Sh DIAGNOSTICS
.Bl -tag -width indent
.It sab*: ring overflow
The software input
.Qq ring
has overflowed.
This usually means input flow-control is not configured correctly
.Pq i.e. incorrect cable wiring .
.El
.Sh SEE ALSO
.Xr tty 4 ,
.Xr zstty 4
.Sh HISTORY
The
.Nm sabtty
driver first appeared in
.Ox 3.1
and was then ported to
.Nx 2.0 .
.Sh AUTHORS
.An Jason L. Wright