🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: fj.sys.next
Article #3938

Maximum clock rate for DSP port

#3938
From: Nobuyuki Kawai
Date: Tue, 21 Apr 1992 12:17
52 lines
3878 bytes
$@2O9g!wM}8&$G$9!#(JNeXT $@$N(J DSP $@%]!<%H$K$D$$$F$G$9!#(J

NeXTstation $@$N(J DSP $@%]!<%H$rMQ$$$F7WB,%G!<%?$r(J$@<h$j9~$`$H$$$&:n6H$r$7$F(J
$@$$$?$H$3$m!"J8=q$K$O5-:\$5$l$F$$$J$$!"F~NOB.EY$NJI$K$V$D$+$C$F$7$^$$$^(J
$@$7$?!#(J

DSP $@%]!<%H$N(J SSI (Serial Synchronous Interface) $@$rMQ$$$k$H!"86M}E*$K$O(J
$@:G9b$G!"(JDSP $@$N6nF0%/%m%C%/$N(J 1/4 $@$NB.$5$N$NE>Aw%/%m%C%/$rMQ$$$F%G!<%?(J
$@$rE>Aw$9$k$3$H$,$G$-$k$O$:$G$9!#(JNeXTstation $@$N>l9g$K$O!"(JDSP $@$N%/%m%C%/(J
$@$,(J 25 MHz $@$J$N$G!":GBgE>AwB.EY$O$=$N(J1/4$@$N(J 6.25 M baud $@$H$J$j$^$9!#(J

NeXTstation $@$rMQ$$$F<B(J$@83$7$?$H$3$m!"(J1.6 MHz $@!J:G9bB.EY$N#4J,<~!K$^$G$O!"(J
$@@5>o$KE>Aw$5$l$^$9$,!"(J2 MHz $@$r1[$($k$H!"%G!<%?$,8m(J$@$C$FFI$_9~$^$l$^$7$?!#(J
$@$3$N8m$jJ}$O7OE}E*$G3N<B$K:F8=$7$^$9!#$?$H$($P!"(J

0100 1100 0010 0100 $@$H$$$&(J 16 bit $@$N%G!<%?$rAw$k$H!"(J
0110 1110 0011 0110 $@$H$J$j$^$9!#$D$^$j!"%;%C%H$5$l$?%S%C%H$,Hx$r[*$/$N(J
$@$G$9!#(J

$@;dC#$N7WB,4o$H(J NeXT $@$N(J DSP $@%]!<%H$r$D$J$0%1!<%V%k$J$I$r5?$C$F!"$"$i$f(J
$@$k=j$K%W%m!<%V$rFM$C9~$s$GGH7A(J$@$r3N$+$a$^$7$?!#(JNeXTstation $@$NH"$b3+$$$F!"(J
DSP $@%]!<%H$NF~NO%U%#%k%?!<!J%A%g!<%/%3%$%k$HDq93$NAH$_9g$o(J$@$;$,%b!<%k%I(J
$@$5$l$F(J IC $@$N$h$&$J%Q%C%1!<%8$KF~$C$F$$$k!K$NA08e$bD4$Y$^$7$?!#$D(J
$@$^$j!"(JDSP $@$X$NF~NO?.9f$r(J$@$[$H$s$ID>@\D4$Y$?$o$1$G$9$,!"A4BN$H$7$F!"0LAj(J
$@$,$:$l$?$j!"GH7A$,1x$/Mp$l$F$$$k!JNc$($P#6(J MHz $@$G$O!"6k(J$@7AGH$N$O$:$N%/(J
$@%m%C%/$O$[$H$s$I;03QGH!K$N$O4Q;!$5$l$^$7$?$,!"Ey4V3V$N%/%m%C%/$G%5%s(J
$@%W%k$5$l$k$+$.$j!"(J$@%S%C%H$,Hx$r0z$/$h$&$K$J$k860x$H$O;W$($^$;$s!#(J

$@7k6I!"%U%#%k%?!<$+$i(J DSP $@$r$D$J$0(J NeXT $@$N%\!<%I>e$N2s(J$@O)$+!"(JDSP $@$N(J SSI 
$@$=$N$b$N$,!"?.9f$NB.$5$KBP1~$G$-$F$$$J$$2DG=@-$,9b$$$h$&$K;W$$$^$9!#(J

$@0J>e$N8=>]$O!"(JNeXTstation ($@%b%N%/%m(J) $@$r;H$C$F$$$k$H$-$K5/$-$^$7$?!#$H(J
$@$3$m$,!"F1$8<B83$r<j85$K$"$k!"(JCube (68030 $@$+$i(J 68040 $@%\!<%I$K%"%C%W%0(J
$@%l!<%I$7$?$b$N!K$d!"(JNeXTstation Color $@$G;n$7$?$H$3$m!"(J6.25 MHz $@$^$G!"(J
$@%S%C%H$N(J$@8m$j$J$/E>Aw$G$-$k$3$H$,$o$+$j$^$7$?!#<B832sO)!"%1!<%V%k$J$IF1(J
$@$8$G$9!#(JNeXTstation $@$G5/$-$?LdBj$,!"$3(J$@$N0lBf$K$?$^$?$^5/$-$?$b$N$J$N$+!"(J
$@$=$l$H$b!"2sO)4pHD$N@_7W$J$I$NM}M3$G!"A4$F$N(J NeXTstation $@$K6&DL$9$k(J$@Ld(J
$@Bj$J$N$+$O$o$+$j$^$;$s!#(J

$@$3$3$G<ALd!#(JDSP $@%]!<%H$r;H$C$?AuCV!JNc$($P(J Digital Ear$@!K$J$I!"(J2 M bps 
$@$r(J$@1[$($?E>AwB.EY$KBP1~$7$F$$$k$N$G$7$g$&$+!)$^$?!"$=$N$h$&$J9bB.$G;H$C(J
$@$F$_$?<B@S$r$*;}$A$NJ}$O$$$i$C$7(J$@$c$$$^$9$+!)!JNc$($P(J 44 kHz 16 bit $@%5(J
$@%s%W%j%s%0!"%9%F%l%*$J$i(J 1.4 M bps $@$K$J$k$N$G!"$.$j$.$j%;!<%U$J(J$@$N$+$J!)!K(J

DSP $@%]!<%H$K@\B3$5$l$k$H$$$&(J ISDN $@%(%/%9%F%s%@!<$b!"$I$N$0$i$$$NB.EY$G(J
$@%G!<%?$rF~=PNO$9$k(J$@$N$+6=L#$,$"$k$H$3$m$G$9$,!"(J64 kbps $@$0$i$$$G$7$+;H$o(J
$@$J$$$N$G$7$?$i!"$?$V$sLdBj$J$$$N$G$7$g$&!#(J

$@8=:_(J$@!"%-%d%N%s$N%3!<%k%;%s%?!<$KLd$$9g$o$;Cf$G$9!#(J
$@:#8e!"<B83$dD4::$N7k2L$G$b$&>/$7>\$7$$$3$H$,$o$+$C$?$i(J$@$^$?Js9p$7$^$9!#(J
--
                               $@2O9g@?G7(J    Nobuyuki Kawai    RIKEN 
Technical Details
Message-ID: <NKAWAI.92Apr21211743@rkna50.riken.go.jp>
Path: arc1-ca.pugleaf.net!sparky!uunet!ccut!s.u-tokyo!riksun!rknss1!rkna50!rkna50!nkawai

Show Full Headers
Complete Article Headers
X-Google-Language: Japanese,JIS
X-Google-Thread: 115a95,f666e950146a7363,start
X-Google-Attributes: gid115a95,public
X-Google-ArrivalTime: 1992-04-21 05:17:42 PST
Path: arc1-ca.pugleaf.net!sparky!uunet!ccut!s.u-tokyo!riksun!rknss1!rkna50!rkna50!nkawai
From: nkawai@rkna50.riken.go.jp (Nobuyuki Kawai)
Newsgroups: fj.sys.next
Subject: Maximum clock rate for DSP port
Message-ID: <NKAWAI.92Apr21211743@rkna50.riken.go.jp>
Date: 21 Apr 92 12:17:42 GMT
Sender: news@rkna50.riken.go.jp (News Administrator)
Distribution: fj
Organization: Institute of Physical & Chemical Research (RIKEN) Saitama,Japan.
Lines: 52
Nntp-Posting-Host: rkna50