.\" Copyright (c) 1998, Nicolas Souchu
.\" 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 AND CONTRIBUTORS ``AS IS'' AND
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\"
.\" $FreeBSD$
.\" WORD: bit-banging ビット操作
.Dd October 25, 1998
.Dt IICBB 4
.Os FreeBSD
.Sh 名称
.Nm iicbb
.Nd
I2C 汎用ビット操作ドライバ
.Sh 書式
.Cd "controller iicbb0"
.Pp
.Cd "device lpbb at ppbus?"
.Pp
1 つ以上の iicbus バスに:
.Cd "controller iicbus0"
.Sh 解説
.Em iicbb
ドライバは
.Xr iicbus 4
システム用の汎用のビット操作 (bit-banging) インタフェースの
サポートを提供します。
.Pp
.Sh 関連項目
.Xr iicbus 4 ,
.Xr lpbb 4 ,
.Xr ppbus 4
.Sh 歴史
.Nm
のマニュアルページは
.Fx 3.0
で登場しました。
.Sh 作者
このマニュアルページは
.An Nicolas Souchu
が書きました。