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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<HTML>
<HEAD>
 <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.21">
 <TITLE>ISAPnP-HOWTO: ISAPnP $B$N;EAH$_(B</TITLE>
 <LINK HREF="ISAPnP-HOWTO-11.html" REL=previous>
 <LINK HREF="ISAPnP-HOWTO.html#toc12" REL=contents>
</HEAD>
<BODY>
$B<!$N%Z!<%8(B
<A HREF="ISAPnP-HOWTO-11.html">$BA0$N%Z!<%8(B</A>
<A HREF="ISAPnP-HOWTO.html#toc12">$BL\<!$X(B</A>
<HR>
<H2><A NAME="s12">12.</A> <A HREF="ISAPnP-HOWTO.html#toc12">ISAPnP $B$N;EAH$_(B</A></H2>

<P>ISAPnP $B$N;EAH$_$K$D$$$F@bL@$7$^$9!#$h$j>\$7$$(B ISAPnP $B$N;EAH$_$K$D$$$F$O!"(B
<A HREF="ISAPnP-HOWTO-9.html#reference">$B;29MJ88%(B</A>$B$r;2>H$7$F$/$@$5$$!#(B</P>

<H2><A NAME="ss12.1">12.1</A> <A HREF="ISAPnP-HOWTO.html#toc12.1">ISAPnP $B%+!<%I$NMQ8l$H%O!<%I%&%'%"(B</A>
</H2>

<P>$BK\=q$G;HMQ$7$F$$$k(B ISAPnP $B%+!<%I$NMQ8l$H!"(BISAPnP $B8GM-$N%O!<%I%&%'%"$K$D$$$F!"(B
$B@bL@$7$^$9!#(B</P>

<H3>$BO@M}%G%P%$%9(B</H3>

<P>ISAPnP $B%+!<%I$O0l$D$N%+!<%I$KJ#?t$N5!G=$rEk:\$7$F$$$k$b$N$,$"$j$^$9!#(B
$B$3$NJ#?t$N5!G=$rO@M}%G%P%$%9$H8F$S$^$9!#(B
$BNc$($P!"%5%&%s%I%+!<%I$O!"%5%&%s%I5!G=$H!"%8%g%$%9%F%#%C%/5!G=$NFs$D$N(B
$BO@M}%G%P%$%9$r;}$A$^$9!#(B
$BC15!G=$N%+!<%I$N>l9g!"O@M}%G%P%$%9$,0l$D$"$k$H$$$&$3$H$K$J$j$^$9!#(B
$BO@M}%G%P%$%9$O(B 256 $B8D$^$G;}$F$^$9!#(B
$B0l$D$NO@M}%G%P%$%9$O!":GBg$G!"(B 8 $B$D$N(B I/O $B%"%I%l%96u4V!"(B4 $B$D$N%a%b%j%"%I%l%9(B
$B6u4V!"(B2 $B$D$N3d$j9~$_!"(B2 $B$D$N(B DMA $B%A%c%s%M%k$r;}$D$3$H$,$G$-$^$9!#(B</P>

<H3>$B%3%s%U%#%0%l!<%7%g%s%l%8%9%?(B</H3>

<P>OS $B$H(B ISAPnP $B%+!<%I$H$O!"(BISAPnP $B%+!<%I$N;}$D%3%s%U%#%0%l!<%7%g%s%l%8%9%?$r(B
$B2p$7$F!"(B8bit $BC10L$G>pJs$N$d$j<h$j$r$7$^$9!#(B
$B%3%s%U%#%0%l!<%7%g%s%l%8%9%?$O(B 0 $B$+$i(B 0xff $B$^$G!"%"%I%l%9HV9f$,3d$jEv$F$i$l(B
$B$F$$$^$9!#%"%I%l%9HV9f(B 0 $B$+$i(B 0x2f $B$^$G$O(B ISAPnP $B%+!<%I$K(B $B0l$D$@$1$"$j!"(B
$B%+!<%I%l%Y%k%l%8%9%?$H8F$S$^$9!#(B
$B%"%I%l%9HV9f(B 0x3f $B$+$i(B 0xff $B$^$G$O!"(BISAPnP $B%+!<%I>e$NO@M}%G%P%$%9$N?t$@$1(B
$B2?AH$+$"$j!"%G%P%$%9%l%Y%k%l%8%9%?$H8F$S$^$9!#(B
$B$R$H$D$N%"%I%l%9HV9f$KBP$7!"J#?t$N%G!<%?$r;}$C$?$b$N$,$"$j$^$9!#$=$N0UL#$G$O!"(B
$B%"%I%l%9HV9f$H$$$&$h$j$b%3%^%s%IHV9f$H9M$($?J}$,2r$j$d$9$$$+$b$7$l$^$;$s!#(B</P>

<H3>$BJ,N%(B</H3>

<P>$BJ#?tKg$"$k(B ISAPnP $B%+!<%I$+$i!"(B1 $BKg$rFCDj$9$k$3$H$G$9!#(B</P>

<H3>CSN</H3>

<P>CSN(Card Select Number) $B$O(B ISAPnP $B%+!<%I$rFCDj$9$k$?$a$N(B 1byte $B$N?tCM$G$9!#(B
OS $B$O(B CSN $B$r(B $B%f%K!<%/$K4IM}$9$kI,MW$,$"$j$^$9!#(B
$BL5;v(B ISAPnP $B%+!<%I$NJ,N%$K@.8y$9$k$H!"(BOS $B$O(B ISAPnP $B%+!<%I$K(B CSN $B$r3d$jEv$F(B
$B$^$9!#(B
OS $B$,(B CSN $B$r=PNO$9$k$H!"(BISAPnP $B%+!<%I$O<+J,$K3d$jEv$F$i$l$?(B CSN $B$N;~$@$1(B
$BH?1~$7$^$9!#(BCSN $B$,(B 0 $B$N>l9g!"FCJL$KA4$F$N(B ISAPnP $B%+!<%I$,H?1~$7$^$9!#(B
CSN 0 $B$O(BISAPnP $B%+!<%I$rA4$F%j%;%C%H$9$k$H$-$d!"J,N%$N;~$K;H$$$^$9!#(B</P>

<H3>ISAPnP $B%+!<%I$N%9%F!<%H(B</H3>

<P>ISAPnP $B%+!<%I$O4v$D$+$N%9%F!<%H(B($B>uBV(B state)$B$,$"$j$^$9!#(B
<DL>
<DT><B>Wait</B><DD><P>$BEE8;EjF~D>8e$N(BOS $B$K$h$k=i4|2=$rBT$C$F$$$k$+!"(B
$B%3%s%U%#%0%l!<%7%g%s=*N;8e$N@5>o$JF0:nCf$N>uBV$G$9!#(B</P>

<DT><B>Sleep</B><DD><P>OS $B$+$i$N(B &quot;Wake&quot; $B%3%^%s%I$rBT$C$F$$$k>uBV$G$9!#(B
Wake $B%3%^%s%I$r<u$1<h$k$H!"(BWait $B%9%F!<%H$K0\9T$7$^$9!#(B </P>

<DT><B>Isolation</B><DD><P>$BJ,N%%7!<%1%s%9<B9TCf$N>uBV$G$9!#J,N%$K<:GT$9$k$H!"(BSleep $B%9(B
$B%F!<%H$K0\9T$7$^$9!#@.8y$9$k$H!"(BCSN $B%3%^%s%I$rBT$A!"(BCSN $B%3%^%s%I$r<u$1<h$k$H!"(B
Config $B%9%F!<%H$K0\9T$7$^$9!#(B</P>

<DT><B>Config</B><DD><P>$B%3%s%U%#%0%l!<%7%g%s<B9TCf$N>uBV$G$9!#(B</P>
</DL>

OS $B$,%3%^%s%I$r=PNO$7!"%9%F!<%H$r0\9T$5$;$^$9!#(B</P>

<H3>$B%3%s%U%#%0%l!<%7%g%s;~$N%G!<%?%P%9%I%i%$%VJ}K!(B</H3>

<P>ISAPnP $B%+!<%I$NJ,N%$,:Q$`$^$G$O!"J#?t$N%+!<%I$,H?1~$7$F$7$^$$$^$9!#(B
$B$=$3$G!"(BISAPnP $B%+!<%I$N%3%s%U%#%0%l!<%7%g%s%l%8%9%?$+$i$NFI$_=P$7$N>l9g!"(B
ISAPnP $B%+!<%I$O(B $B%G!<%?%P%9$K(B $BO@M}CM(B 0(Low)$B$N%S%C%H$N$_$r6nF0$7!"(B
$BO@M}CM(B 1(High) $B$N%S%C%H$O6nF0$;$:!"%O%$%$%s%T!<%@%s%9$K$7$^$9!#(B
$B%O%$%$%s%T!<%@%s%9$K$9$k$H$O!"EE5$E*$K@Z$jN%$7$?$N$HF1$8>uBV$K$9$k$3$H$G$9!#(B
ISAPnP $BBP1~$N%^%6!<%\!<%I$N%G!<%?%P%9$O%O%$%$%s%T!<%@%s%9$N>l9g!"(B
$BO@M}CM(B 1(High)$B$K$J$k$h$&$K!":Y9)(B($BEE5$Dq93$G%W%k%"%C%W(B)$B$5$l$F$$$^$9$N$G!"(B
$BO@M}CM(B 1(High)$B$N%S%C%H$b@5$7$/FI$_=P$;$^$9!#(B</P>
<P>$B$b$7!"%G!<%?%P%9$NF1$8%S%C%H$KBP$7!"$"$k%+!<%I$,O@M}CM(B 1 $B$r6nF0$7!"JL$N(B
$B%+!<%I$,O@M}CM(B 0 $B$r6nF0$7$?>l9g!"O@M}CM(B 1 $B$r=P$7$?%+!<%I$O%S%C%H$,(B 0 $B$K(B
$B$J$i$J$$$h$&$K$,$s$P$j!"O@M}CM(B 0 $B$r=P$7$?%+!<%I$O%S%C%H$r(B 0 $B$K$7$h$&$H(B
$B$,$s$P$C$F$7$^$$$^$9!#$=$N7k2L!"N><T$N%+!<%I$N4V$KBgEEN.$,N.$l!"(B
$BN>J}$N%+!<%I$,2u$l$F$7$^$$$^$9!#(B
$BO@M}CM(B 1(High) $B$r6nF0$;$:!"%O%$%$%s%T!<%@%s%9$K$9$l$P!"(B
$B%W%k%"%C%W$7$F$$$kEE5$Dq93$K$h$C$FEEN.$,@)8B$5$l$F$$$^$9$N$G!"(B
$B%+!<%I$O2u$l$^$;$s!#(B
$B$^$?!"O@M}CM(B 0 $BF1;N$N>l9g$O!"$I$A$i$+$N%+!<%I$b!"O@M}CM(B 0 $B$K$J$l$P!"(B
$B$=$l0J>eEEN.$ON.$l$J$$$N$G!"N>%+!<%I$O2u$l$^$;$s!#(B </P>

<H3>ISAPnP $B%3%s%U%#%0%l!<%7%g%s;~$N(B $B%"%/%;%9J}K!(B</H3>

<P>ISAPnP $B$O%3%s%U%#%0%l!<%7%g%s$N$H$-!";0$D$N(B I/O $B%"%I%l%9$r;H$$$^$9!#(B
<DL>
<DT><B>$B%"%I%l%9%]!<%H(B 0x279</B><DD><P>$B%"%I%l%9%]!<%H$O(B $B%W%j%s%?%]!<%H$NFI$_<h$j@lMQ$N%9%F%$%?%9%]!<%H$H(B
$BF1$8(B I/O $B%"%I%l%9$r=q$-9~$_MQ$KJQ99$7$F!";HMQ$7$F$$$^$9!#(B
OS $B$O%"%I%l%9%]!<%H$K(B ISAPnP $B$N%3%s%U%#%0%l!<%7%g%s%l%8%9%?$N%"%I%l%9HV9f$r(B
$B=q$-9~$_$^$9!#(B</P>

<DT><B>$B%i%$%H%G!<%?%]!<%H(B 0xa79</B><DD><P>$B%i%$%H(B(write)$B%G!<%?%]!<%H$O%W%j%s%?%]!<%H$NFI$_<h$j@lMQ$N%9%F%$%?%9%]!<%H$N(B
$B%$%a!<%8$HF1$8(B I/O $B%"%I%l%9$r;HMQ$7$^$9!#(BISAPnP $BBP1~%^%6!<%\!<%I$G$O!"(B
I/O $B%"%I%l%9$N%U%k%G%3!<%I$,5AL3$E$1$i$l$F$$$k$N$G!"<B:]$K$O%$%a!<%8$G$O(B
$B$"$j$^$;$s!#(B
OS $B$O%i%$%H%G!<%?%]!<%H$X!"%3%s%U%#%0%l!<%7%g%s%l%8%9%?$K@_Dj$7$?$$%G!<%?$r(B
$B=q$-9~$_$^$9!#(B</P>

<DT><B>$B%j!<%I%G!<%?%]!<%H(B 0x203 + 4*n $B$+$i(B 0x3ff$B$^$G$NFb(B $B0l$D(B</B><DD><P>$B%j!<%I%G!<%?%]!<%H$N(B I/O $B%"%I%l%9$O(B 0x203,0x207,0x20b,0x20f...0x3ff$B$NCf$+$i!"(B
$BL$;HMQ$N(B I/O $B%"%I%l%9$r0l$D;HMQ$7$^$9!#(BOS $B$O%j!<%I%G!<%?%]!<%H$+$i!"%3%s%U%#%0(B
$B%l!<%7%g%s%l%8%9%?$N%G!<%?$rFI$_=P$7$^$9!#<B:]$N(B I/O $B%"%I%l%9$O!"J,N%Cf$K(B
$BD4$Y$^$9!#(B</P>
</DL>
</P>
<P>ISAPnP $BBP1~%O!<%I%&%'%"$N%3%s%U%#%0%l!<%7%g%s%l%8%9%?$N%"%/%;%9J}K!$O(B
$B2<5-$NDL$j$G$9!#(B
<DL>
<DT><B>$B=q$-9~$_(B</B><DD><P>$B%"%I%l%9%]!<%H$K!"%3%s%U%#%0%l!<%7%g%s%l%8%9%?$N%"%I%l%9HV9f$r=q$-9~$_$^$9!#(B
$B<!$K!"=q$-9~$`$Y$-%G!<%??t$NJ,$@$1!"%i%$%H%G!<%?%]!<%H$K!"%G!<%?$r(B
$B=q$-9~$_$^$9!#(B</P>

<DT><B>$BFI$_9~$_(B</B><DD><P>$B%"%I%l%9%]!<%H$K(B $B%3%s%U%#%0%l!<%7%g%s%l%8%9%?$N%"%I%l%9HV9f$r=q$-9~$_$^$9!#(B
$B<!$K!"FI$_9~$`$Y$-%G!<%??t$NJ,$@$1!"%j!<%I%G!<%?%]!<%H$+$i!"%G!<%?$r(B
$BFI$_9~$_$^$9!#(B</P>
</DL>
</P>

<H2><A NAME="ss12.2">12.2</A> <A HREF="ISAPnP-HOWTO.html#toc12.2">ISAPnP $B$N%3%s%U%#%0%l!<%7%g%s(B</A>
</H2>

<P>ISAPnP $B$N%3%s%U%#%0%l!<%7%g%s$K$D$$$F!"@bL@$7$^$9!#(B</P>

<H3><A NAME="isolation"></A> $BJ,N%$N;EAH$_(B</H3>

<P>ISAPnP $B%+!<%I$N;EAH$_$G:G$bFq$7$$$b$N$,!"(B<EM>$BJ,N%(B(isolation)</EM>$B$G$9!#(B
$BJ,N%$H$O(B ISA Bus $B>e$K$"$kJ#?tKg$N%+!<%I$+$i!"0lKg$@$1$r<1JL$7!"HV9f$r(B
$BIU$1$k$3$H$G$9!#(B
ISAPnP $B%+!<%I$O(B 32bit $B$N%Y%s%@!<(BID $B$H(B 32bit $B$N%7%j%"%k(BID $B$N9g7W(B 64bit $B$N(B ID $B$r(B
$B;}$C$F$$$^$9!#$3$N(B ID $B$OB>$NA4$F$N(B ISAPnP $B%+!<%I$H0[$J$k$h$&$K(B
$BIU$1$i$l$F$$$^$9!#$3$N(B ID $B$H(B ID $B$N%A%'%C%/%5%`(B 8bit $B$N9g7W(B 72bit $B$r;H$C$F!"(B
ISAPnP $B%+!<%I$rJ,N%$7$^$9!#(B</P>
<P>$BJ,N%$N%"%k%4%j%:%`$N4pK\E*$J9M$($O>!$AH4$-@o$N$h$&$J$b$N$G$9!#(B
$B>!$AH4$-@o$O!"(BID $B$r(B LSB $B$+$i=g$K(B 1 $B%S%C%H$E$DD4$Y$F9T$$$^$9!#(B
$B>!GT$O2<5-$N$h$&$K7h$a$^$9!#(B
<DL>
<DT><B>$B>!$AAH(B</B><DD><P>ID $B$ND4::Cf$N%S%C%H$,(B 1 $B$N%+!<%I!#>!$AAH$O<j$r5s$2$F!">!Mx$r(B
$BB>$N%+!<%I$KCN$i$;$k!#(B</P>

<DT><B>$BIi$1AH(B</B><DD><P>ID $B$ND4::Cf$N%S%C%H$,(B 0 $B$N%+!<%I!#Ii$1AH$O!"<j$r5s$2$F$$$k%+!<%I$,L5$$$+!"D4$Y$k!#(B</P>

<DT><B>$BGT<TI|3h(B</B><DD><P>$BC/$b>!<T$,$$$J$1$l$P(B($B<j$,5s$,$i$J$$$H$-(B)$B!"<!$N>!Ii$K?J$a$k!#(B</P>
</DL>

$BIi$1AH$OGT<TI|3h$N$H$-$K$7$+!"<!$N>!Ii$K?J$a$^$;$s!#(B
$B$=$7$F!"M%>!$7$?%+!<%I$K$O!"HV9f(B(CSN:Card Select Number)$B$rIU$1$F!">!Ii$+$i(B
$B9_$j$F(B($B>!$AH4$1$F(B)$B$b$i$$$^$9!#(B
$BGT<T$?$A$O!"<!$N>!$AH4$-@o$K=P>l$7$^$9!#(B
$B$3$N>!$AH4$-@o$r7+$jJV$7!"%+!<%I$,A4$FL5$/$J$k$^$G>!Ii$rB3$1$^$9!#(B</P>
<P>$BNc$H$7$F!"%+!<%I(B A $B$O(B 101$B!"%+!<%I(B B $B$O(B 011$B!"%+!<%I(B C $B$O(B 001 $B$N(B 2 $B?J?t(B 3bit 
$B$N(B ID $B$r;}$C$F$$$k$H$7$^$9!#>!Ii$O:G2<0L%S%C%H$+$i;O$a$^$9!#(B
<PRE>
$B>!Ii(B |   A   |   B   |   C   | $B<j(B |   $BH=Dj(B
=====+=======+=======+=======+====+===========
1-1  | A = 1 | B = 1 | C = 1 | $B5s(B | $B$_$s$J>!$A(B
1-2  | A = 0 | B = 1 | C = 0 | $B5s(B | B $B$N>!$A(B
1-3  | xxxxx | B = 0 | xxxxx |    | B $B$NM%>!(B
-----+-------+-------+-------+----+-----------
2-1  | A = 1 | I am  | C = 1 | $B5s(B | $BN>J}>!$A(B
2-2  | A = 0 |  NO.  | C = 0 |    | $BGT<TI|3h(B
2-3  | A = 1 |  one! | C = 0 | $B5s(B | A $B$NM%>!(B
-----+-------+-------+-------+----+-----------
3-1  | I am  |       | C = 1 | $B5s(B | C $B$N>!$A(B
3-2  |  NO.  |       | C = 0 |    | $BGT<TI|3h(B
3-3  |  two. |       | C = 0 |    | C $B$NM%>!(B
-----+-------+-------+-------+----+-----------
4-1  |       |       |       |    |$B%+!<%IL5$7(B
=====+=======+=======+=======+====+===========
CSN  |   2   |   1   |   3   |     
</PRE>

$B$3$&$7$F!"A4$F$N%+!<%I$K$O(B CSN $B$,IU$1$i$l$?$N$G!":#8e%+!<%I$H$O!"(B
CSN $B$r;HMQ$7!"%3%s%U%#%0%l!<%7%g%s$rB3$1$^$9!#(B</P>
<P>$BL^O@!"<B:]$N(B ISAPnP $B$NJ,N%$N%"%k%4%j%:%`(B($B%7!<%1%s%9(B)$B$O$b$&>/$7J#;($G$9!#(B
$B4pK\$H$J$k%"%k%4%j%:%`$O2<5-$NDL$j$G$9!#(B</P>
<P>OS $B$,%G!<%?%j!<%I%]!<%H%"%I%l%9$+$i%G!<%?$r(B 2 $B2sFI$_9~$_$^$9!#(B
ISAPnP $B%+!<%I$O(B ID $B$N(B $BD4::Cf$N%S%C%H$,(B 1 $B$N>l9g!"%G!<%?$r(B 0x55, 0xAA $B$N=g$G(B
$B=PNO$7$^$9(B($B>!$AAH(B)$B!#(BID $B$ND4::Cf$N%S%C%H$,(B 0 $B$N(B ISAPnP $B%+!<%I$O!"%G!<%?%P%9$r(B 2
$B2sFI$_9~$_!":G=i$N%G!<%?$N2<0L(B 2$B%S%C%H$,(B 01 $B$G!"<!$N%G!<%?$N2<0L(B 2 $B%S%C%H(B
$B$,(B 10 $B$N>l9g!"(BSleep $B%9%F!<%H$K0\9T$7$^$9(B($BIi$1AH(B)$B$,!"%G!<%?$N2<0L(B 2 $B%S%C%H$,!"(B
01,10 $B$GL5$+$C$?>l9g!"(BIsolate $B%9%F!<%H$rB39T$7$^$9(B($BGT<TI|3h(B)$B!#(B
OS $B$OFI$_9~$s$@:G=i$N%G!<%?$,(B 0x55$B!"(B $B<!$N%G!<%?$,(B 0xAA $B$@$C$?>l9g!"(B
ID $B$O(B 1 $B!"$=$&$G$J$$>l9g!"(B 0 $B$HH=CG$7$^$9!#(B</P>
<P>$B$3$N%"%k%4%j%:%`$r2>$K(B Iso $BA`:n$H8F$S$^$9!#$3$NA`:n$r(B ID $B$N%A%'%C%/%5%`$r(B
$B5a$a$k0Y$K!"(B64 $B2s7+$jJV$7!"(BISAPnP $B%+!<%I$,=PNO$9$k%A%'%C%/%5%`$r<hF@$9$k(B
$B$?$a$K!"(B8 $B2s7+$jJV$7$^$9!#:G8e$KN><T$N%A%'%C%/%5%`$rHf3S$7!"(BISAPnP$B%+!<%I(B $B$N(B
$BM-L5$rH=CG$7$^$9!#<B:]$N(B ISAPnP $BJ,N%$N%"%k%4%j%:%`$O2<5-$N$h$&$K$J$j$^$9!#(B
<OL>
<LI>OS $B$O(B CSN $B$r(B 0x01$B$K=i4|2=$7!"%G!<%?%j!<%I%]!<%H%"%I%l%9$r(B 0x203 $B$K(B
$B$7$^$9!#(B
</LI>
<LI>$B%G!<%?%j!<%I%]!<%H%"%I%l%9$,(B 0x3ff $B$r1[$($?>l9g!"(B9. $B$X9T$-=*N;$7$^$9!#(B
</LI>
<LI>OS$B$O(B $B8=:_$N%G!<%?%j!<%I%]!<%H%"%I%l%9$r(B ISAPnP $B%+!<%I$K@_Dj$7!"(B
ISAPnP $B%+!<%I$r(B Isolate $B%9%F!<%H$K0\9T$5$;$^$9!#(B
</LI>
<LI>OS $B$N(B $B%A%'%C%/%5%`$r=i4|2=$7!"(BIso $BA`:n$r(B 64 $B2s(B $B7+$jJV$7%A%'%C%/%5%`$r(B
$B7W;;$7$^$9!#(B
</LI>
<LI>Iso $BA`:n$r(B 8 $B2s(B $B7+$jJV$7!"(BISAPnP $B%+!<%I$N%A%'%C%/%5%`$H(B OS $B$N%A%'%C%/(B
$B%5%`$rHf3S$7$^$9!#0lCW$7$?$i!"(B6$B!%$X!"0lCW$7$J$+$C$?$i(B 8. $B$X9T$-$^$9!#(B
</LI>
<LI>$B%A%'%C%/%5%`$,0lCW$7$?>l9g!"(BISAPnP $B%+!<%I$K(B CSN $B$r3d$jEv$F$^$9!#(B
</LI>
<LI>CSN $B$r99?7$7!"<!$N(B ISAPnP $B%+!<%I$N$?$a!"(B3. $B$X9T$-$^$9!#(B
</LI>
<LI>$B%A%'%C%/%5%`$,0lCW$7$J$+$C$?>l9g!"%G!<%?%j!<%I%]!<%H%"%I%l%9(B
$B$r99?7(B(4 $B$r2C;;(B)$B$7!"(B2$B!%$X9T$-$^$9!#(B
</LI>
<LI>ISAPnP $B%+!<%I$,L5$+$C$?$H$7$F!"=*N;$7$^$9!#(B</LI>
</OL>

$B>0!"%A%'%C%/%5%`$N7W;;J}K!$K$h$j!"%A%'%C%/%5%`$O(B 0 $B$GL5$$$3$H$,!"J]>Z$5$l$F(B
$B$$$^$9!#=>$C$F!"(BISAPnP $B%+!<%I$,$"$l$P!"I,$:(B 0x55,0xAA $B$,FI$_=P$;$k$N$G!"(B
$B%j!<%I%G!<%?%]!<%H%"%I%l%9$O3NDj$G$-$^$9$7!"(BISAPnP $B%+!<%I$NJ,N%$b$G$-$^$9!#(B</P>


<H3>$B%A%'%C%/%5%`$N7W;;(B</H3>

<P>$B%A%'%C%/%5%`$N7W;;$O(B LFSR(linear feedback shift register) $B$r;H$$$^$9!#(B
LFSR $B$O(B 8bit $BD9$G!"(Bbit0 $B$H(B bit1 $B$H(B ISAPnP $B$N(B ID $B%S%C%H$NGSB>E*O@M}OB$,(B
bit7 $B$K%U%#!<%I%P%C%/$5$l$F$$$^$9!#(BLFSR $B$O(B OS $B$+$i(B 0x6a $B$K=i4|2=$5$l!"(B
ID $B%S%C%H$,99?7$5$l$k$H$-$K!"%7%U%H$5$l$^$9!#(B
ISAPnP $B$N(B ID $B$O(B 64bit $B$G$9$+$i!"(BLFSR $B$r(B 64 $B2s%7%U%H$7$?7k2L$,%A%'%C%/%5%`$K(B
$B$J$j$^$9!#$3$N7W;;K!$K$h$j!"%A%'%C%/%5%`$O(B 0 $B$G$J$$$3$H$,!"J]>Z$5$l$^$9!#(B</P>
<P>$B>0!"$3$N%A%'%C%/%5%`$N7W;;$O(B CRC $B%A%'%C%/%5%`$N0l<o$G$9!#(B</P>

<H3>$B%j%=!<%9$NFI$_9~$_(B</H3>

<P>$B%j%=!<%9$NFI$_9~$_$K$OFs$D$NJ}K!$,$"$j$^$9!#0l$D$O!"(BISAPnP $B%+!<%I$NJ,N%8e!"(B
$BB3$1$F(B ISAPnP $B%+!<%I$K%"%/%;%9$9$kJ}K!$G$9!#(B
ISAPnP $B%+!<%I$OJ,N%8e!"%j%=!<%9%G!<%?$rO"B3$7$F!"=PNO$7$^$9!#(BOS $B$O(B $B%3%s%U%#%0(B
$B%l!<%7%g%s%l%8%9%?$rD4$Y$F%j%=!<%9%G!<%?$N=*N;$rD4$Y$^$9!#(B
$B$b$&0l$D$O!"2<5-$N<j=g$r;H$$!"(BOS $B$,(B ISAPnP $B%+!<%I$N%j%=!<%9$rFI$_9~$`J}K!(B
$B$G$9!#(B
<OL>
<LI>OS $B$O(B CSN $B$r=PNO$7$^$9!#(B
</LI>
<LI>OS $B$O(B ISAPnP $B%+!<%I$NO@M}%G%P%$%9$r;XDj$7$^$9!#(B
</LI>
<LI>OS $B$O(B ISAPnP $B$N%j%=!<%9$N<oN`$r;XDj$7$^$9!#(B
</LI>
<LI>ISAPnP $B%+!<%I$O;XDj$5$l$?O@M}%G%P%$%9$N%j%=!<%9$r=PNO$7$^$9!#(B
</LI>
<LI>OS $B$O%j%=!<%9$rFI$_9~$_$^$9!#(B</LI>
</OL>
</P>

<H3>$B%j%=!<%9$N=q$-9~$_(B</H3>

<P>$B2<5-$N<j=g$G(B OS $B$O(B ISAPnP $B%+!<%I$N%j%=!<%9$r=q$-9~$_$^$9!#(B
<OL>
<LI>OS $B$O(B CSN $B$r=PNO$7$^$9!#(B
</LI>
<LI>OS $B$O(B ISAPnP $B%+!<%I$NO@M}%G%P%$%9$r;XDj$7$^$9!#(B
</LI>
<LI>OS $B$O(B ISAPnP $B$N%j%=!<%9$N<oN`$r;XDj$7$^$9!#(B
</LI>
<LI>OS $B$O;XDj$7$?O@M}%G%P%$%9$N%j%=!<%9$r=q$-9~$_$^$9!#(B
</LI>
<LI>ISAPnP $B%+!<%I$O%j%=!<%9$r@_Dj$7$^$9!#(B</LI>
</OL>
</P>

<H3>$B%j%=!<%9$N<oN`(B</H3>

<P>$B%j%=!<%9$N<oN`$O!"2<5-$NDL$j$G$9!#<oN`$4$H$K%U%#!<%k%I$,$"$j!"$5$i$K!"$=$lKh(B
$B$K!"%5%V%U%#!<%k%I$,$"$j$^$9!#(B
<DL>
<DT><B>$B%a%b%j(B</B><DD><P>$B%a%b%j$N%U%#!<%k%I$O(B $B;M$D$"$j$^$9!#(B
$B%a%b%j$N%5%V%U%#!<%k%I$O%Y!<%9%"%I%l%9!"%3%s%H%m!<%k!"@)8BCM$N(B $B;0$D$,$"$j$^$9!#(B
$B%Y!<%9%"%I%l%9$O%a%b%j%"%I%l%9$N>e0L(B 16bit $B$G$9!#(B
$B%3%s%H%m!<%k$O(B $B%a%b%j$N%"%/%;%9$,(B 8bit $B$+(B 16bit$B$N;XDj$H!"@)8BCM$N<oN`$G$9!#(B
$B@)8BCM$O(B 16bit $BI}$G!"%3%s%H%m!<%k$N;XDj$K$h$j!"%a%b%j$ND9$5$+!"%a%b%j%"%I%l%9$N(B
$B>e8BCM$K$J$j$^$9!#(B</P>

<DT><B>I/O $B%"%I%l%9(B</B><DD><P>I/O $B%"%I%l%9$N%U%#!<%k%I$OH,$D$"$j$^$9!#(B
I/O $B%"%I%l%9$N%5%V%U%#!<%k%I$O%Y!<%9%"%I%l%9!":GBg%"%I%l%9!"%"%i%$%a%s%H6-3&!"%"%I%l%9D9$N;M$D$,$"$j$^$9!#%Y!<%9%"%I%l%9$H:GBg%"%I%l%9$O(B 10bit $B$G$9!#(B
$B%"%i%$%a%s%H6-3&$H%"%I%l%9D9$O(B 8bit $B$G$9!#(B</P>

<DT><B>IRQ</B><DD><P>IRQ $B$N%U%#!<%k%I$O0l$D$@$1$G$9!#(B
IRQ $B$N%5%V%U%#!<%k%I$O(B IRQ $B%^%9%/$H%H%j%,J}<0$NFs$D$"$j$^$9!#(B
IRQ $B%^%9%/$O(B 16bit $B$G!"%S%C%H0LCV$G(B IRQ $BHV9f$,;XDj$5$l$^$9!#%H%j%,J}<0$O(B 4 $B<o(B
$BN`$"$j$^$9$,!"(B ISA $B$G;HMQ$9$k$N$ON)$A>e$,$j%(%C%8J}<0$@$1$G$9!#(B</P>

<DT><B>DMA</B><DD><P>DMA $B$N%U%#!<%k%I$O0l$D$@$1$G$9!#(B
DMA $B$N%5%V%U%#!<%k%I$O(B DMA $B%^%9%/$HE>AwJ}<0$NFs$D$"$j$^$9!#(B
DMA $B%^%9%/$O(B 8bit $B$G!"%S%C%H0LCV$G(B DMA$BHV9f$,;XDj$5$l$^$9!#(B
$BE>AwJ}<0$O(B $B%G!<%?%P%9I}!"O"B3E>Aw!&CGB3E>AwEy$,;XDj$5$l$^$9!#(B </P>
</DL>
</P>

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