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Date: Fri, 16 May 1997 21:41:44 +0900
From: Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp>
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Subject: [FreeBSD-users-jp 13018] Re: E-IDE FAQ (Was: FAQ page)
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$B$&$A$+$o$G$9!#(B

$BB?>/(B Out of Date $B5$L#$G$9$,(B
$B:rF|(B Adaptec press $B$,=PHG$7$F$$$k(B $B!V(BUnderstanding I/O Subsystem$B!W$H$$(B
$B$&$A$g$C$H%*%b%7%m%2$JK\$r8+$D$1$^$7$?$N$GFbMF$b8+$:$KGc$C$F$-$^$7$?!#(B

$B$3$l$K$h$l$P(B E-IDE $B$H$$$&MQ8l$O(B Western Digital$B<R$,<+<R$N(BIDE/ATA $B$N3H(B
$BD%;EMM$r<($9$?$a$K;H$C$?$b$N$H$7$F$$$^$9!#(B

$B$3$3$G$N@bL@$G$O(B IDE/ATA$B$KBP$7$F<!$N3HD%$,$5$l$F$$$k$b$N$@$=$&$G$9!#(B

  ATAPI $B$rFbJq$9$k(B
  528MB$B0J>e$N%G%#%9%/$,MxMQ$G$-$k(B
  2$B%A%c%s%M%k(B
  11.1MB/s(PIO Mode3),13.3MB/s(DMA Mode1)$B$,DI2C(B


$B$J$*!";29M$H$7$F(B

 ATA : ANSI $B$NI8=`(B(X-3.221-1994),
   Accrediared Standards Committee Task Group X3T9.2 $B$G;EMM$,:n$i$l$?(B
   Mode 2 (8.33MB/Sec) , LBA $B$r4^$`(B

 ATA-2 : X3T10 $B$G;EMM$,:n$i$l$?!%(BMode3, Mode4 (16.6MB/s)$B$r4^$`(B

E-IDE = ATA-2 $B$G$O$J$$$H$$$&$3$H$@$=$&$G$9!#$H$3$m$G(B Western Digital 
$B$O(B E-IDE$B$N0UL#$r(B93$BG/$K:G=i$K;H$C$?;~$H(B95$BG/$N;EMM$H$G$OJQ$($F$-$F$$$k$=(B
$B$&$G$9!#(B
$B!V(BUnderstanding I/O Subsystem$B!W$G$OJX59>e8e<T$r(B E-IDE95 $B$H8F$s$G$$$^$9!#(B

$B$H$3$m$G;d$,%M%?K\$N0l$D$K$7$F$$$k(B ATA-2 FAQ [ By: John Wehman
(jwehman@picosof.com) and Peter Herweijer (pieterh@sci.kun.nl)]

$B$K$h$k$H(B E-IDE = ATAPI + ATA-2 $B$H$7$F$$$k$s$@$,(B.... ;-)
$B$H$K$+$/(B($BK\Mh$O(B) Western Digital $BMQ8l$G$"$k$H$$$&E@$G$O0lCW$7$F$$$^$9(B
$B$M!#(B
$B!t(B Seagate/Quantum $BMQ8l$N(B Fast-IDE$B$O(B = ATA-2 $B$@$=$&$G$9(B(ATAPI$B$r4^$^$J(B
$B!t$$(B)
----
  yoshiaki@kt.rim.or.jp
($B$&(B)
