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<H2><A NAME="basics_"></A> <A NAME="s3">3.</A> <A HREF="Serial-HOWTO.html#toc3">$B%7%j%"%k%]!<%H$N4pAC(B </A></H2>

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$B$$$^$9!#(B</P>

<H2><A NAME="ss3.1">3.1</A> <A HREF="Serial-HOWTO.html#toc3.1">$B%7%j%"%k%]!<%H$H$O2?$+(B?</A>
</H2>

<H3>$B%7%j%"%kF~Lg(B</H3>

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<H3>$B%T%s$HG[@~(B</H3>

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<H3>RS-232 $B$d(B EIA-232 $BEy(B</H3>

<P>(USB $B$G$O$J$$(B)$B%7%j%"%k%]!<%H$N5,3J$OIaDL(B RS-232-C, EIA-232-D,
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<H2><A NAME="ss3.2">3.2</A> <A HREF="Serial-HOWTO.html#toc3.2">I/O $B%"%I%l%9$H(B IRQ</A>
</H2>

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<H2><A NAME="ss3.3">3.3</A> <A HREF="Serial-HOWTO.html#toc3.3">$BL>A0(B: ttyS0, ttyS1 $BEy(B</A>
</H2>

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<H2><A NAME="interrupt_"></A> <A NAME="ss3.4">3.4</A> <A HREF="Serial-HOWTO.html#toc3.4">$B3d$j9~$_(B </A>
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<H2><A NAME="ss3.5">3.5</A> <A HREF="Serial-HOWTO.html#toc3.5">$B%G!<%?%U%m!<(B ($BB.EY(B)</A>
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<H2><A NAME="flow_control"></A> <A NAME="ss3.6">3.6</A> <A HREF="Serial-HOWTO.html#toc3.6">$B%U%m!<@)8f(B </A>
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