76 lines
2.2 KiB
Groff
76 lines
2.2 KiB
Groff
.\"
|
|
.\" Copyright (c) 2006 Marcel Moolenaar
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd December 26, 2020
|
|
.Dt SCC 4
|
|
.Os
|
|
.\"
|
|
.Sh NAME
|
|
.Nm scc
|
|
.Nd driver for Serial Communications Controllers (SCC) devices
|
|
.\"
|
|
.Sh SYNOPSIS
|
|
.Cd "device scc"
|
|
.Cd "device uart"
|
|
.\"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
device driver provides support for various classes of SCCs.
|
|
It is an umbrella driver that delegates control of each independent
|
|
communication channel to subordinate drivers.
|
|
These subordinate drivers, like
|
|
.Xr uart 4 ,
|
|
take care of the details of the communication itself.
|
|
.\"
|
|
.Sh HARDWARE
|
|
The
|
|
.Nm
|
|
driver supports the following classes of SCCs:
|
|
.Pp
|
|
.Bl -bullet -compact
|
|
.It
|
|
QUICC: Freescale/NXP QUad Integrated Communications Controllers.
|
|
.It
|
|
Z8530: Zilog 8530 based serial communications controllers.
|
|
.El
|
|
.\"
|
|
.Sh SEE ALSO
|
|
.Xr puc 4 ,
|
|
.Xr uart 4
|
|
.\"
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
device driver first appeared in
|
|
.Fx 7.0 .
|
|
.Sh AUTHORS
|
|
The
|
|
.Nm
|
|
driver and this manual page were written by
|
|
.An Marcel Moolenaar Aq Mt marcel@xcllnt.net .
|