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| isd i ! "# $ %& $' $ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( %% !"# $ !%& !% !' ( !%& ' &!)' * !&+ &," * !'" &," - . /!) 0) . "&" 1&"&" . %"1 1&"&" +"1&!!) / * & - $ &) ' $ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( % 2 2 3 - 4 5 - 6 - 5 - 5 78 4 - - 5 5 - . - . - . 6 - . - . 6 5 - . 9 - . 69 - . 693 - . : - . 65 - . 65 - . 3 - 3 - 5 - ii voice solutions in silicon ? 4 - - - - 5 - 6 - $ - $ 5 - ( 4 - * 46 - * 6 - ; 6 <2 := - ; - 5 6 5 - 2 4 6 <2= - 2 4 6 - 2 2 4 6 - - 5 2 - . 5 3 5 2 3 5 5 5 - . > - > - 3 - - - - 5 - $ 5 - ( 5 3 - * 3 - * - -; !,)& !'" ? - -; !,)& !@" 5 - -; ) - -- 2 1"# 2!"/)&+ - -- - -- - -a !,)&! 2) - -. 3 &&!&3!&' - -. ,!&! - - 1 - - !&+ ) - - - -$ )/& !, - -$ isd iii 3 ) 3!&' - -( & ! - -* ' + - a; ' - a b + - a- c d" 2 - aa !&+ - aa +/"# - aa ) - a. ! ! !%& '!% !' - a. "!&' - a. "!& - a ) - a ' - a ' !&+ - a !@ - a$ + &)' " - a$ 4 #@ 4"#%&' - a$ "!& # - a( #@ ! ' !, - a* ' + - a* #@ !&%&' - .; - .; + 3!&' - . +/"# @' - . + " - . 2 2!"/)&+ +@ - .- 3 + 3!&' - .- ) '0 - .a 2 2!) !&! - .( 3 3& !&+ - .( $ *& +$ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( *% $ ,&- . /)/ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ,% iv voice solutions in silicon ? 0 1 0 "2 + " $ %& $' $ % )& e 1 ( "#!"! & ,!& ) 1 !&+ )& -e 1 ( "#!"! & ,!& !1/ & 1 - )& ae 1 ;; 7 "#!"! & ,!& ) & 1 a )& .e 1 ;; 7 "#!"! & ,!& !1/ 1 . )& e "!'' !%& &") $ )& e 0& !"# !)&" $ )& $e !"! ,!& 0& &+ "!& $ )& (e )f 8-*;.; 1 !&+ & ; )& *e !1/f (;.; & 1 !&+ & )& ;e !'" &!!"!1!& & a )& e !'" &!!"! ! & . )& -e +"1&!!) )@) <2'g "h ' "h= )& ae +"1&!!) )@) <2'= )& .e +"1&!!) )@) <5!'= $ )& e +"1&!!) )@) <5!'= $ )& e +"1&!!) @) $ )& $e +"1&!!) ( )& (e 5+& @) 1&"&" ( )& *e !'" 1!& & - )& -;e !'" ! & -- )& - e ' +" -- )& --e 3 &"! &' ! )@) -a )& -ae 3 &"! "1!' ! )@) -. )& -.e & 3 -. )& -e )@) ,!& !& 4 ' 3 7 - )& - e ' 8 - )& -$e 31 ! !%& @ - )& -(e 31 !%& @ - / e !@" 5 / -e &+ "!& !@! ( / ae "!&' ! . / h" - / .e "&" 1&"&" . / e )@) * / e @) -; $ &) ' $ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( % )& - e 4)+ ! "!& ,) '" @","! - ; )& - -e 1 &&!1@ /% 3!&' /g " / ' )/& / - a isd v )& - ae &! !, 2 2!"/)&+ - )& - .e i)" !, "h )& 3 4+ &,& - ( )& - e & 3 &,& - * &@1 - e &,& )"! !, &") ,&! - ( &@1 - -e 4)+ ' ! 4' & &i)"+ @! - ; / - e @"1 !' - - / - -e "!& &,!&" - $ / - ae )/ && - .a $ *& +$ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( *% )& a e !@" 5 "1" & a - )& a -e 1 "1" & a a )& a ae !'" "1" & a . )& a .e "&!"!&!& "1" & a )& a e & &," "1" & a $ ,&- . /)/ ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ,% )& . e ( " '' 1@ &&& !@ ' ' 2%e 7 . 0 -; 4!'+g ;?; aa !&g - $ 1"# . - )& . ae "# ) 4!! 2%e 7 . 0 -; 4!'+g ;?; aa !&g - $ 1"# . a / . e ;; "# )g 7 &'& )/& - $?7 . a !"#$ %& !"#$ '( !!)))* +*, +/$ . $)/ 1 - $ /& !, ,!&! !& h"f !@" 5 @"1 &!"!& ,+ 1 @&!"!& @&!h' @1! %& h" < = ,)"!+ ! /' '' + 1 !@" 5 @&!"!& &," %1 !1/f (;.; ' )f 8-* .; 1 !&+ 'h" ! @&!h' "! ,,"h !)! ,!& ' &' @@" ! 1 !@" 5 @&!"!& & 1 ,)"! !, &'! &!" < = "1@ ' 1 g / & @)&@! "!& @! !, 1 !@" ? &"1")& "! + )@@!& ,)"! )"1 &&)@ !&! g !'" &,"g 3 &," ! "&!"!&!& ' 1 !&+ 'h"g 3 5 &g ' !"# &!& 1 !@" 5 @&!"!& !@& h @&@1& 1 "!&!' /+ 0& "&!"!&!& h & 3 &," +@" h&!g 1 "&!"!&!& "!&! 1 ! "&")g /)! ' '@+g ' "h 1 !@" 5 @&!"!& /+ ' "!' 1 !@" 5 @&! "!& 0") 1 "!' ' &)& ) ,!&! ! 1 "&!"!&!& 1 !@" 5 ,&%& @ h!" "!@&! ' '"!@&!g ! '" ! ' &!g !& g @"1 +1 ,!& ' '+ @g ' )@@!& )& ',' h!" @&!@ h& !) ) 1 !@" 5 @&!"!& @ "1! ""! "1i) ! )@@!& 11 i)+ ! '"! ')& @+/"# 1 !@" 5 @&!"!& " +1b h&!) ) h 1 & ! 2!"/)&+ )@@!& <2= "1 1 - $ " !& h!"/)& ! 1& 1 !& 0@! !& ),")& & " 1) "& "1 1 j@#k ', ,& )g @+ /+ ) !1& h!"/)& !& !& ' /!) 2g &,& ! 1 !" " # ! $ &!')"! ii voice solutions in silicon ? 3$ ? "/ @"1 "!@&! & !, - 8/? ' $ a 8/?g @) " "!@&! %1 "1 & ? @ ! ) &"!&' ! . / 1 !&+ 'h" <!& 1 1!)& ! &"!&' ! ,!)& 'h"= ? )@@!& ) ' !1/ 1 !&+ 'h" ? &," ! l % "!'" ? )@@!& ! ,& ' 1!& ,& "!'" ? "& <@) "1!' ! "!'" !)@)= ? ) ) @"1 +1 ) &! 2!" /)&+ )@@!& <2= 2!"/)& h/ e 1g c@g '&g &g &"1 ' @1 ? )@@!& 0& h!"/)&g ) 1 !&+ !& 0@! ? &! ' '"! ? @1! ,)"!g ")' /)+ ' ' ! '"! ? ! &! ? '"! ')& )! @+/"# ? 3 h &," ! 0& "&!"!&!& ? )@@!& )@ ! ,!)& . / 1 !&+ 'h" ? 1 )/& !, 1 " / !&' ' !+ /+ !&+ b ? &" "" ! !&+ ? !& ' !, ? &!&/ ,!& "!&b!g g /!0g ! <=g )! < = ? #@ ,!&%&' !& /"#%&' ')& @+/"# ? h!) "!&! ? 2&/ @' @+/"# ? "!"#e + !, 3#g 5!)&g ) ? "1@ !') < = ,!& 11 @' !@&! ? )@@!& @&&"!&'' h!"/)& ! 1 !&+ ? "1@ "!'" "!"# &! ' &," ? !%& '!% !' ? 3 & &," ! 1 !&+ 'h" ? ' &!)' 1 g / & @)&@! "!& @! !, 1 !@" &"1")& ? / &"1")& ' @!g -; .( 5b !@&! ? h/ ( @ ' 7 ;; @ @"# &!')"! iii isd figure i: block diagramisd-t267sa basic configuration with samsung flash figure ii: block diagramisd-t267sa basic configuration with the toshiba flash 5&'%& 1-1 isd %&'(' figure 1-1: pin assignment in the 68-plcc package connection diagram for samsung flash memory -. !"# 5&'%& 1-2 voice solutions in silicon ? figure 1-2: pin assignment in the 68-plcc packageconnection diagram for toshiba serial flash -. $ $ $ $ !"# 5&'%& 1-3 isd figure 1-3: pin assignment in the 100-pqfp packageconnection diagram for samsung parallel flash -. %% !"# 5&'%& 1-4 voice solutions in silicon ? figure 1-4: pin assignment in the 100-pqfp packageconnection diagram for toshiba flash -. $ $ $ %% !"# 5&'%& 1-5 isd table 1-1: compactspeech pinsignal assignment pin name type signal name i/o $& ' ( $& ' ( )* )* $& ' ( ' )* )* +& '( &' ( , )*-)* )* + )* )* )* )* , )* )* )* )* )* & '( & '( , )*-)* )* % -% % . % )* )* , )* )* )* , )* )* )* , )* , )* , )* )* )* )* )* )* )* +& '( %$& ' ( )* )* +&'( & '( )* )* %% /01!** %% , )* #"2 / +/ / 1 ,!!% "! ' 1 @ !, 1 - $ @&!"!& 1 @& 1 !, 1 1& 1 @ /&+/ . +/ / / 1!% 1 @g ' 1 1 ) 1 ',,& "!,)&! ! 1!% 1 +@ ' '&"! !, "1 1-6 5&'%& voice solutions in silicon? * * "* !!" # $%& # ' * ( ) $%& # * & #* * (*& +%$ /* & , # #"2 - )* )* , )* 3 3$ 3 3- 3$ 3 , )* table 1-1: compactspeech pinsignal assignment (continued) pin name type signal name i/o 3/ )/ . $)/ 1 "! @&!h' ' !, 1 ,)"! "1& "&" !, 1 !@" 5 @&!"!& 'h'' ! 1 ,!!% "!e ? ? !"# ? !%& '!% !' ? !%& ' &!)' ? !&+ &," ? !'" &," $/+ 1 @ )' ! & 1 !@" 5 @&!"!& @@"! !, @!%&g ) / 1' !% ,!& ,& 2 / 1 )& 1 ! "1@ h! & "!@+ / /,!& !@&! 31h& @@'g ) ! & "h ,!& ! 1 )& 1 @ &!'g ' ,!& ;; ,&g 1 ) / 11 1 " / '! %1 @) )@ &!& ! 1 @ 1 h) !, 3 6 )',' ')& 1 & @&!' ' ,!& ;; ,& 1 "&!"!&!& 1!)' 1& % /,!& @! 1 ,!& 1 ,& !& 1 1!)' / @)' 11 ')& 1 @&!' @! &g 1 2; @' ! '& 1 !@& h&! )& &g 1 ? 2; @ )' ,!& 1 2; @) & @) )@ &!& 2; ! ,& &g 1 @ )' ,!& !& + !' ! 1 2; @g 1 h! 1!)' ! '&!@ /!% 2 , 1 !' ! 1 2; @ ") 1 ")&& ! 0"' ; g ) 0& @) )@ &!& ! #@ 1 @ )& 1!% &"!'' "&") ,!& & & %1 1 @!%& )&' ! 5&'%& 1-7 isd figure 1-5: recommended power-on reset circuit .) 4/+ 1 !@" 5 @&!"!& @&!h' & !"!& 1 &" %1 0& "!"# !)&" 1&!)1 1 : ' :-? 8 @ 1& 0& @1 "!"# !& "&+ !"!& + / )' 1 "!"# !)&" !" , 0& @1 "!"# !)&" )'g 1!)' / "!"' ! 1 8 1!% )& g ' 1!)' "!,!& ! 1 h! h &i)& ,!& 8 ' j "&" 1&"&"k ! @ . figure 1-6: external clock source # ! "&+ !"!& "!"' ! 1 ! "1@ ! "!& "&") h 1 : ' :- g 1!% )& $ figure 1-7: connections for an external crystal oscillator 8@ &+ "@"" ' ')""g 1 !"!& "&")g !% @!/ 1 "&+ & !!&g ' 1 0& "!@!g 1!)' / "! ! 1 : ' :-? 8 @ @!/g ! #@ 1 &" 1 1 @&' "&") ! /!) ) 6!) " ) "&+ !"!& %1 0) !' "@"" !, -; @g 1!)1 1 !"! ,&i)"+ + ',,& ,&! 1 "&+f @",' h) / - 1 "!@! 1 "&+ !"!& "&") %% 3- 4 /5 6","27* 2 3 !,84" 079" 4 /5 !8,74 3 3 2:9*74 9/!447* 2 5&'%& 1-8 voice solutions in silicon ? * , (& # (& - ./ 0 ./1 table 1-2: crystal oscillator component list component parameters values tolerance 2:9*74 9/!447* 2 "9 ,7,/" 2";)",/: 0!2< ="2* ," : " 7>!1)1 "2!74 "9!9*7,/" 7>!1)1 0),* 7 7/!*7,/" 7>!1)1 7< 7 7/!*7,/" ? @a 72744"4 $ )* w -$ "9!9* 2 w b 7 7/!* 2 b ,<)/* 2 ? c@ b )'$)'/ ) !%& '!% !' ),) ')& @!%& ,)&g %1 1 @!%& !)&" ,!& 1 !@" 5 @&!"!& /"#)@ /&+ !&g /&+ @!%&' 'h"g %1 1 !@" 5 @& !"!& ' @!%& '!% !'g 1 "!"# ,&i)"+ !, 1 !@" 5 @&!"!& &')"'g ' ! !, 1 @&!"!& !') & '"h' &)g 1 !@" 5 @&!"!& "!) )"1 @!%& 1 !& @!%& !' < 1 = 1!)1 1 !@" 5 @&!"!& '! ! @&,!& )) ,)"! @!%& '!% !'g #@ !&' ' 1 ' '+ note ! 1 !@" 5 @&!"!& !& g ' !&+ ,!&!g 1 !&+ 1)g 1& ! ' ! 1 @!%& ! 1 @&!"!& ! @&&h !&' %1 1 'h" )' , 1 "&!"! &!&f & "!"# <' ! 1 ! @" 5 @&!"!&f & "!"#= )' ! 1 ' '+g 1& 1 1 !&+ !& 1 !@" 5 @&!"!& & i)& /&+ /"#)@ ')& @!%& ,)& 1 "g %1 &)& ! !& !'g 1 "&! "!&!& 1!)' @&,!& 1 b! i)"g '"&/' jb!k ! @ -m g ' ) 1 "!' ! 1 ' '+ ! #@ @!%& "!)@! !% @!%& '!% !'g 1 g 3 g 3 8 ' 3 1!)' / 1' /!h 2 m ; 2 !& /!% 2 n ; 2 1 <! ! !%& !% !'= "!' %"1 1 !@" 5 @&!"!& ! @!% & '!% !' <!& 0@! !, 1 ! @" 5 "!'g j!' 0")!k ! @ -m. j ! ! !%& '!% !'k ! @ -ma. = + !+ / )' %1 1 !@" 5 @&!"!& 1 ' <!& 0@! !, 1 !@" 5 g j 1 "1k ! @ -m. = , "&+ ! %"1 ! @!%& '!% !' ,&! + !1& g 1 "!&!& ) ,& ) "!' ! %"1 1 !@" 5 @&! "!& ! 1 ' g ' 1 ) 1 "!' ' + "!' %1 @!% & '!% !' & 1 !@" 5 ' "!&g ' &)& 1 !@" 5 @&!"!& ! !& !@&! !' 5&'%& 1-9 isd note " # $ ! % $ # & ! )'$ / +$)3//+ 1 !@" 5 @&!"!& &i)& 2 @!%& )@@+g @@' ! 1 2 @ 1 &!)' "!"! & ' ! 1 @ !& !@ ! )+g 1 @!%& ' &!)' @ 1!)' / "!"' ! 2 ' 1 &!)' @g &@"h+g ! 1 @&' "&") /!&' , 2 ' 1 &!)' @ & ! )'g "!')"!& 1!)' / &) '&"+ ,&! "1 2 @ ! @!%& @!g ' ,&! "1 @ ! &!)' @! h!' '+ "1' "!"! '"!)@ "@"!& ! #@ 1 ! h ! ) "1 '&' ; l "&" "@"!& ! 1 2 ' @g "! @!/ ! 1 !@" 5 @&!"!& 31 +!) /)' @&!!+@g ) %& %&@ !& !1& 1!'g !'& 1 "@"!& '&"+ ! 1 @!%& @ !, 1 !@" 5 !"#g !& "! @!/g %1 h&+ 1!& ' )$- /$ $ %&& 1 - $ !@" 5 )@@!& . / 1 'h" ,!& !& 1 1 'h" & !&b' . 8/+ /!"# ,1 'h" %1 ! !& !& /' /!"# %1"1 " ! / )' ,!& &"!&' 1 - $ " ) )"1 'h" ,!& & "!&' %1!) + ,," ! h!" i)+g , 1+ "!,!& ! 1?,1 @","! 1& & %! d!& ! @!' /+ ")& & 1 "1!!+e /!"# &)& ' 1 ')&" 4!1 1 ! & 1 '' /+ 1 !@" 5 ,&%& 1 h&!g & !@&! ! &i)&' 6!) ) )& 1 !&+ !" !g %1"1 @&h!)+ %&g &' @&!& ! %& 1 /" ) 1 " / &' !& %&g /+o 1 /" ) 1 " / &' & . 8/+ /!"# 4!"# &)& # 1 ,!!% &)& & i)!' ,&! )f ' !1/f '1 ,!& 'h" )@@!&' /+ 1 - $ !& ")&& ,!&! &,& ! )f 8-*;.; ' !1/f (;.; ' 1 1 !&+ " ! / %& %1 &)& @&!& )& &)&g "" ! 1 1 ! !%' 1 !@" 5g 1!%h&g ""@ "!' %1"1 '! ! &i)& 1 "" < g )= ')& &)& $ '! 1 !@" 5 @&!"!& )@@!& )@ ! ,!)& !1/f (;.; . / !&+ 'h" !& )@ ! ,!)& )f 8-*;.; !&+ ' h" ,!& !& block erasure time total memory erasure time 19"/ &*: (( ? 9"/ &17>( 19"/ &*: (( ? 9"/ &17>( 5&'%& 1-10 voice solutions in silicon ? % ( )*+, 1 !@" 5 @&!"!& )@@!& )@ ! ,!)& ) 8-*;.; 1 !&+ %1!) + 0& !" 1 8-*;.; 1 !&+ 'h" ) /+ %' &," ! "!&! &'?%& ,)"! ' ' @1 1 !@" 5 @&!"!& &," ! 1 ) 8-*;.; 1&!)1 !& j4k ' !& j k !& j4k /'&"! ' @1 ,!& "! ' ' ' ,!&! )& ( !& jk )' ,!& "!&! 'g 3&g ' 1@ / < = ,& ! 1 ) 8-*;.; 1 '1 ,!& !& ,!& ! figure 1-8: samsungs km29n040t flash memory diagram 5&'%& 1-11 isd -( ./ ,$ 1 (;.; !&b' -( /!"# !, -( @ /!"# 1 ) 1 " / &' ' . 8/+ b ! -( /!"# & h/ ,!& &"!&' @ ! ; /!"# + "! /' /g ' ! /!"# %& !" ' 1!' 1 !"! !, 1 ) )/ /!"# )& * ,!& 1 0) "!,)&! ")' 2 !& ,)&1& ,!&! ! !1/f (;.;g @ &,& ! 1 (;.; '1 figure 1-9: toshibas tc58a040f serial flash memory diagram $ %! 1 1 !&+ + / &' )@ ! ;;g;;; ! &')" 1 ,," !, 1 !g 1 !&+ & )b 1 1f /!"# h +g g "1 /!"# &' !& !& 1 )/& !, g ! )& 1 /!"# 1h 1 , !'& 1 ,!!% 0h ) !, 1 1 !&+ /!"#e 1. "!&' ) !, <) 1 !&+ ,)= 2. +/"# ) < 1 &"!&'' = 3. ) 1 'h" )' 1 & -. '+g 0@"' , e 1 , p ;;g;;; ? <-. q a = p . +& 5&'%& 1-12 voice solutions in silicon ? 1) 1 1 !&+ 'h" % ,!& !h& +&g h %1 )' ,!& %h 1!)& !, &"!&' @& '+ * # 0 1! !@" 5 ) ! /!"# 1 0) &"!&' '@' ! ,!)& ,"!&e 1. 1 /" "!@&! & < - 8/? !& $ a 8/?= 2. 1 !) !, " 1 &"!&'' @"1 3. 1 )/& !, /' /!"# 4. 1 )/& !, &"!&'' < 1 /" !&+ !"! ) ,!& . 8/+ /!"#g %1"1 1 1, /!"# ! h& %' @& & "!&'' = ) &"!&'' 1 h/ !&+ @" !, . / 'h" %1 ! /' /!"#g 1 0) &"!&' ) - 8/? "!@&! ,!!%e 1#* '! 2 h!"/)& " / !&' 1& 1 '? !& 1 !@" 5 @&!"!& )@@!& 2 'h" 1&!)1 0@! !&+ @ ! . 8/+ < .8 0 (= !, 0@! !&+ & )@@!&' '&"+ h&1g 1 ! @" 5 @&!"!& ) / !, 1 ! "1@ @!& <4= ! ,)&1& 0' 1 . 8/+ ''& @" )@ ! ; /+ ''& @" "!"' ! 1 !@" 5 @&! "!& ) 1 ' /)g <;e$=g 1 ''& /)g <;e =g 1 0'' ''& g < e (=g ' 0@! !&+ 1@ "g g"! &! 1 )/& !, 0'' ''& @ ! ) + h&+g '@' ! 1 b ' "!,)& ! !, 1 1 ' & * 0@! !&+ &' /) "+" & g %1 1 ' /) g ' 1 ''& '&h ! 1 ''& /) &' <"&' ! ;= ! -3 "+" 1 "+" ,! !%' /+ 1& -3 "+" ' ! - "+" 1 !@" 5 @&!"!& @ ' 1 ' !, 1 - "+" 1 &"! &' ag %1 /"! "h < ! = 1 ''& & h' ) a "!@ a5 "+" ''' , & 1 a "+" 1 ''& & h' ) 1 ' !, a5 3 ; "h <55= ')& 1 &' /) "+" ) /$ 1 !@" 5 @&!"!& @&!h' ! "1@ &," ! & "!'" 1 &," )@@!& "!'" !@&! ! !& 1!& ,& ,!& 1 ,!& "' %1 1 "!' 1 "!'" &," ) ,!)& g g 8 ' ; 1 @) @ ' 1 g 8 ' ; !)@) @ & "!"' ! 1 "!'" &,&&' ! 1 "!'" 1&!)1 1 @ &' ,&! 1 "!'" 1&!)1 1 @ table 1-3: recording time on a 4-mbit device silence total recording time 1!,)*"9 7,< 9"/ ,<9 b 1!,)*"9 7,< 9"/ ,<9 b 1!,)*"9 7,< 9"/ ,<9 b 1!,)*"9 7,< 9"/ ,<9 b 1!,)*"9 7,< 9"/ ,<9 5&'%& 1-13 isd figure 1-10: codec protocolshort frame $ ! 31 1!& ,& @&!!"! "!,)&'g 1 ' / & 0"1' %1 "1 "!'" "1 ,&o g ; "+" &,& & %1 ; ! ,!& ! 8 "+" 1 ' 1 &'g / /+ /g h 1 !) @) @ !")&&+g 1 &"h' ' 1,' h 1 @) @ 1,' ! / "1 8 "+" )& ; 1!% 1!% 1 "!'" &," /1h %1 1!& ,& @&!!"! "!, )&' $ ! 31 ! ,& @&!!"! "!,)&'g 1 ' / & 0"1' %1 "1 "!'"g ,!& 1 1!& ,& @&!!"! 5!%h&g ,!& 1 ! ,& @&!!"!g ' &,& & /+ ; ! ,!& 1 8 "+" )!)+g 1 ' ,!& 1 ,& "!'" 1,' !) / /+ /g h 1 !)@) @g 1!& ,& @&!! "! !")&&+g 1 &"h' ' 1,' 1&!)1 1 @) 1 ' 1,' ! / "1 8 "+" )& ( 1!% 1!% 1 "!'" &," /1h %1 ! ,& @&!!"! "!,)&' 5&'%& 1-14 voice solutions in silicon ? )/ 5).3 6 3 $ /+ note '! # ! ( ! ! * 278" *"1 "27*)2" ' * d "1 "27*)2" ),<"2 e!79 * d $44 !, )* 2 )* )* = 4*78"9. #!*0 2"9 "/* * 6 ' ? * d? figure 1-11: codec protocollong frame . $ . $ $ p ;r ! n$;rg 2 p 2 s ;tg p ; 2 table 1-4: electrical characteristics symbol parameter conditions min typ max units 3 7,< 3 7 7/!*7,/" ? $/*!=" ) 4: )22",* 2174 "27*! , <". ),,!,8 ""/0 $ 4!/7*! ,9 ? ? 1$ *7, 1$ #"2 #, <" ) 4: )22",* #"2 #, <" ? 1$ , )* 7< )22",* '? ? m $ 1-15 5&'%& isd * 2 ' * ( 3/)! 34 5 )* 3 *) 6/78 $9: ') ' ;< $ ' "* 7 0# * / * * = / * * $< 4/ > * $ ? ! # ' &;; 9 @ / > &ff( )* )* "7578" )22",* &- !,9 !, , )* <"( '? ? m $ % @!80 "="4. , )* 4*78" ? , )* #!*0 @:9*"2"9!9. 8!/74 , )* 4*78" ? , )* #!*0 @:9*"2"9!9. 8!/74 , )* 4*78" ? @:9*"2"9!9 !<*0 ? , )*. 8!/74 , )* 4*78" ? + ? , )*. 8!/74 , )* 4*78" ' ? ? 8!/74 . )* )* 4*78" g ' ? 1$ ? . 7,< % 8!/74 . )* )* 4*78" g ' ? 1$ ? g ' c$ ' ? 8!/74 . )* )* 4*78" g 1$ ? g c$ ? . 7,< % 8!/74 . )* )* 4*78" g 1$ ? g c$ ? , )*. @!80 4*78" %>*"2,74 4 /5 ? , )*. # 4*78" %>*"2,74 4 /5 ? table 1-4: electrical characteristics (continued) symbol parameter conditions min typ max units 5&'%& 1-16 voice solutions in silicon ? ' /+ $ $ ' @","! 1 "! &,& ! ; ( 2 !& - ; 2 ! 1 & !& , ' !, 1 g )&' )& - 1&!)1 (g ) @","+ ' !1&% 0) ) "@"h !' !, ; @ 8 "&+ ,&i)"+ .; * 5b note ) # * figure 1-12: synchronous output signals (valid, active and inactive) -. & # ) # # ) !!" $a "b figure 1-13: synchronous output signals (valid) -. & # ) $a "b ? ? 2 !8,74 * ? ? ? !8,74 * ? 5&'%& 1-17 isd figure 1-14: synchronous output signals (hold) -. & ) !!" figure 1-15: synchronous output signals (hold) -. & ) $a "b figure 1-16: synchronous input signals -. & ) !!" $a "b) !!" $a "b ? ? !8,74 ? * ? ? !8,74 * ? ? 2 ? ? ? ? * "*) * @ 4< !8,74 5&'%& 1-18 voice solutions in silicon ? figure 1-17: asynchronous signals -. & 1 1 "1 && @) /),,& )& ( 1!% 1 "1&"&" !, 1 @) /),,& figure 1-18: hysteresis input characteristics ? ? ? ? !8,74 $ !8,74 + * )* @0 @4 @:9 5&'%& 1-19 isd -/ $)/)3 /+ 5. 1 "!g ' ' ' #% &% table 1-5: output signals symbol figure description reference conditions min (ns) max (ns) * $<<2"99 @ 4< $f*"2 ?%? ? * $<<2"99 74!< $f*"2 ?%? . ? * ! $/*!=" $f*"2 ?%? ? * ! @ 4< $f*"2 ?%? ? * ! ,7/*!=" $f*"2 ?%? ? * " @ 4< $f*"2 ?%? ? * " 74!< $f*"2 ?%? ? * # 4 /5 "2! < ?%? * ,">* ?%? ? . * $ % $/*!=" $f*"2 ?%? . ? * $ % @ 4< $f*"2 ?%? ? * $ % ,7/*!=" $f*"2 ?%? ? * % $/*!=" $f*"2 ?%? ? * % @ 4< $f*"2 ?%? ? * % ,7/*!=" $f*"2 ?%? ? * $$ ! 79*"2 % 4 /5 $/*!=" $f*"2 ?%? ? * $$ ! 79*"2 % 4 /5 @ 4< $f*"2 ?%? ? * $$ ! 79*"2 % 4 /5 ,7/*!=" $f*"2 ?%? ? * $$" 79*"2 % 7*7 )* @ 4< $f*"2 ?%? ? * $$" 79*"2 % 7*7 )* 74!< $f*"2 ?%? ? * $"& % 7*7 4 7* $f*"2 ?%? ? * $" % 7*7 )* @ 4< $f*"2 ?%? ? * $" & % 7*7 4 7* $f*"2 ?%? ? ? 5&'%& 1-20 voice solutions in silicon ? * ( 6 - ? ) /)/// * 2 ' ' &% * $" % 7*7 )* 74!< $f*"2 ?%? ? * $ # * 2 787*! , !1" ? * $'"() $/*!=" $f*"2 ?%? f ? ? * $'") ,7/*!=" $f*"2 ?%? ? ? * * + + 7,< $f*"2 ?%? ? * * + + 7,< $f*"2 ?%? . ? table 1-6: input signals symbol figure description reference conditions min (ns) * " @ 4< $f*"2 ?%? ? * " "*) +"f 2" ?%? ? * " 7*7 !, @ 4< & h( $f*"2 ?%? . 2 ? * " 7*7 !, "*) & h( +"f 2" ?%? . 2 ? * $$" 79*"2 % 7*7 , @ 4< $f*"2 ?%? ? * $$" 79*"2 % 7*7 , "*) +"f 2" ?%? ? * $! % 4 /5 @!80 &947="( $* ? &e *0 "<8"9( ? * $! % 4 /5 # &947="( $* ? &e *0 "<8"9( ? * $!# % 4 /5 "2! < &947="( ?%? * ,">* ?%? ? c9 * $ ! @ 4< $f*"2 e"/ 1"9 !,7/*!=" ? * $ ! "*) +"f 2" e"/ 1"9 7/*!=" ? * $ @ 4< $f*"2 ?%? ? * $ "*) +"f 2" ?%? ? * $" @ 4< $f*"2 ?%? ? * $" "*) +"f 2" ?%? ? table 1-5: output signals (continued) symbol figure description reference conditions min (ns) max (ns) 5&'%& 1-21 isd * 2 ' ' ? * 2 ' ' /+ +$ figure 1-19: codec short frame timing * *' #"2 *7e4" * %% ?%? $f*"2 2"7/0"9 ? ? 19 * ', %% )49" !<*0 $* ? &e *0 "<8"9( ? 19 * @!80 $* ? &e *0 "<8"9( * # -' * # $* ? &e *0 "<8"9( * # -' * # 4 /5 "2! < ?%? * ,">* ?%? ? table 1-6: input signals (continued) symbol figure description reference conditions min (ns) 5&'%& 1-22 voice solutions in silicon ? figure 1-20: codec long frame timing figure 1-21: rom read cycle timing * ! ' ' !( 0( 1) !. !.9 * # ' < # !4a ) !4a) !. "* ! ' ' !( 0( 1 ! 5&'%& 1-23 isd figure 1-22: microwire transaction timingdata transmitted to output 5&'%& 1-24 voice solutions in silicon ? figure 1-23: microwire transaction timingdata echoed to output figure 1-24: master microwire timing 5&'%& 1-25 isd figure 1-25: output signal timing for port pb and mwrqst -. ! ' ' !( 0( 1) !4) !. !.9 figure 1-26: cttl and clkin timing figure 1-27: reset timing when reset is not at power-up 5&'%& 1-26 voice solutions in silicon ? figure 1-28: reset timing when reset is at power-up -!,%& 2-1 isd &)#(' )7$7' 1 !@" 5 !,%& &' 1 ! "1@ ")' /' !&1g + )@@!& ,)"! ' !,%& &," ! 1&'%& @&@1& 5 .+)$ ? @"1 "!@&! ' '"!@&! ? '"!& %1 "1! ""& ? 2 : ' "! &+ '"!&g ' ' ! '"!& ? h!) "!&! - 3)$ ? !' &," ! 0& "&!"!&!& ? !&+ ' & ? 2 )@@!& ? ! &!& ? "!"# 1'& ? !%& '!% !' )@@!& $$ . 3)$ ? 1 &," <& 3 1'&= ? "&!"!&!& &," <h 3 1'&= ? !'" &," 1 ,!!% "! '"&/ 1 !@" 5 !,%& ' 2 - 2 voice solutions in silicon ? table 2-1: speech commands command description opcode hex source state result state command parameters return value name s/a description bytes description bytes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isd 2-3 %$ (( 2 +%% + / % 2 2 0 2 # % % 7' % 3 1 .$ 1.5 ) &27 > % %# ) % % % + *+. ( % % + #+. .$ % * ++ ) &27 > % # 0 (! # 0 ) ! .$ ! 5 )) &27 > % %# ) * % * ++ (6 * ++ % ) 2 0 4 (a 7' 4 #/ & % & 0/. $ , &27 7' $ 2 0 % ! 7' % - % -/ 0 0$ )( * 3 4 2 0 4 + ) 7' 5 === 5 3 b 6 8 - 3 ) - - # % )@ &27 7' "2 # % # % 42* 4 % 2* a **7 4 **7 4 * ++ % % ) 3 ) table 2-1: speech commands (continued) command description opcode hex source state result state command parameters return value name s/a description bytes description bytes 2-4 voice solutions in silicon ? ! " # $ % & ' # (' ) *+,$ #-./ 0 12 $ " " # '0 0 +34 +35 " $ ! 6 + " + ! 7 + 6 " & ! " 0 12 3+ 7 ! 3+ 7 ! 6 5+ " + " " 6 ! + + # 81 89$ 6 : + 5+ + ; # $ ! : " + < + 6 ! 7 + # ' $ 6 " # 7$ ' #' $ 9 # 9 $ 8 #8 $ ! #$ 6 # $ " + 2-5 isd 9 ! -=>.'16?=>0 " 0? ( :7 ' ) + " " *,+ " " 19'@ + + " " 89 *,+ ! a -=''.' * 19'@ " 9 19'@ " 89 #8 9 $ " 19'@ -=''.' 89 #8 9 $ 2 ( 0 + ) bc d ; : 2 + " + <> e " ; + + +3 ( <> ! =" ) bf3 <> : + " 0 60 + & + " + &+ .8 1 #.81$ ! 1 #1$ .81 6 6 + " + " 6 ' 9'61 #9 1 $ 9 + + ' 7 " 9 9'61 + " " " 2-6 voice solutions in silicon ? 9'61 ''61 #' 1 $ + + " 6 7 # $ #01 $ ' # $ " 1 # 1 $ 6 # $ ' #' $ + " ' + ! 1 01 ''61 8 1 #8 1 $ + 0 " 8 1 7 ! d + & + .8 1 + ! # *4$ + #c 4 g h * i3 g h$ + 7 + 81 #8 1 $ 1 note ! " #$ % &'()* + $ " , - . . 4 g h *fb*, f+1 " i3 g h *c * e + *c e + + *4 0 7 - " - 6 " + # $ 0 + 2-7 isd 0 12 " + #-./$ + 0 " 0 0 # 0 17$ + '0 #' 0 $ j*c 0 12 # 89 +5$ 0 12 0+ 0e,,+066 & # +$ ! " # $ %# & ! ' ()$ % ' * +, # ! -. % # / 0 ) % 0 1 %2 3 4"- 5 ' ()6 % ' " # 0 " $ % -1 % # 3 ' ()6 %# -1 , ' ' # & # 41 # , ' ' 41 67 # 8*9:8;,3 ' table 2-2: dtmf detector performance 1 play/ivs synthesis record / idle ! " #$% #&% !'( )$* )$* +,- ). ). ( #$% #&$ , / 0 0 - / & 0 & 0 2-8 voice solutions in silicon ? : " 0 12 .81 7 2 7 68 " 7 " + 68 68 ?6k k> .>=8>'6 68 + 28 " h " #2 + (28 + =" ) bc$ 0 12 e + : + + 7 + graph 2-1: transfer functions of agc circuit from line &% $ % .$ .% )$ )% 1$ % $ &% $ % .$ .% )$ )% $ % $ 2-9 isd " # + : ccb3fcc &$ + k #. .$ 6 8 #68$ 2 + <> ( <> ! =" ) bf3 e + 7 + : cb**cc & 8 + : + + " ! " 2 +* + " " % 1. e .+ .+ % e<k=1>=.>= 1 e<k=1>=.22= 1 e<k=16/=.>= 1 e<k=16/=.22= 1 2. e % e<k=-'2k=.<> e<k= .>= k 60>=0? 6 e<k=-'2k=.<> + .h. 60>=0? 6 ! + . . e<k= .>= k e<k= .>= k + ? " % e % l*b3m n 60>=0? 6 l*b3m n 60>=0? 6 + % l*bfm n 60>=0? 6 l*bfm n 60>=0? 6 3. e 0 % .>=.>=>'8k '.?0 .>=.22=>'8k '.?0 4. e 0 % 1>=e<k=0 = 1 5. " 0 12 " " 7 68 " 0 12 + + 9 68 0 12 0 12=86>=?-?=6 =0?=1.09 68 0 12 h' 9 * + 3 e 0 12=86>=?-?=6 =?6k=1.09 68 0 12 8 9 * + 3 e 2-10 voice solutions in silicon ? + + cc & 3fcc & 7 + 9 d + #-./$ + + % .> =>'8= 1 o .<> .> =>'8= .?'6>= 1 .> =>'8=?.9= '.?0 .> =>'8=8= '.?0 + : cc & 3fcc & + + 6 9 + + d + #-./$ + + #-./$ % -./=>'8k= '.?0 -./= 1=.<> -./= .?'6>= 1 graph 2-2: busy and dial-tone band-pass filter frequency response figure 2-1: busy-tone detectordefault cadence specification !'( 2345 6 6 6 76 6 8 9 )%% 7 8 9 )%% )%% 9 6 9) 0% :%9 9 )..% 2-11 isd 0 12 + : 3cc & 3ccc & *cc & 6+fic+' > + " " " " ? 0 12= 9 =?-? " 0 12 ? < - .>=8>'6 .>=?-? " ? < 8 0 12 : ? 0 12 : : 0 12 " 7 % ! # " " + + $ # + + 0 60$ 6 " & 6 : " + - " " ! " - & + " 6 - % ? 1 " " ? + + ? & " " : : ? 6 # ! % $ ? 6+ & + + # " p 7$ ? " % C . " # ! % " $ C > " # ! % " $ C > # " + 2 $ C 9 # " + 8 $ C 0 7 # " $ " "+ " : 2-12 voice solutions in silicon ? " a : & - & 6 : " 7 (+ ) ! " + 2 ! + " + 9 " : . " 7 " . " : 6 " : & + # + + #1$ 0 60 " + $ : : ! " > " 9 + " " + + " " " 9 & ! "#$%& ! ' 7 - " 6 - " " + & " k & " " + " ! > & " 2 ! & % ( ! * ) ( ( c ' ( ! 6 : + " & < " 2-13 isd ! " 7 " & 2 ! 2 h '.1 " " " " % * ' + ) * " + " ! " 6 + c + + + + + + % c * + + + 9 % ,&'&! 9 % ,&'"! + + % figure 2-2: the interrelationship between a word table, a sentence table and a number table !" #$%#& '(()( '(() 2-14 voice solutions in silicon ? # " & - " 2 ! 7 + - % ? 0.+ - ? - ..? 9 6 9 3* " 7 " " " $! - 1+0. #" 4c $ " + 1+ 0. - " '.1 2 + - " 4 g h i3 g h " k + : " + - " " % & $ ' (&$) - 7 9 + " & + 9 - - " '.1 " 2 " >q - : " + 9 . 6 & : " + % 1. 0 " 2. " # $ < - ..? 9 3* 3. ' " 4. ' - " " + - " 5. ' * f - " 6. e - " '.1 # 2 $ " < >q #d -$ + 2 " 7. . " + + & 2 +3 " + '.1 2 " 2-15 isd figure 2-3: creation of an ivs vocabulary / ! ,( ; < ( ; 6 => ; ; ! 2 5 => >( ! -? -? / ! 6 => ??" @/ ! =,a ; ! < & % 1. ' " ' # (' ) *+,$ 2. 28 # $ " 3. > # & $ & 4. <> d + : 1'.9'h?<r + > ; . 1 1 & + 1'.9' + 1'.9'h?< " " 7 + 7 fcc g& + a 2-16 voice solutions in silicon ? # $ " 6 " 19'0k * + 6 + 19'0k c + 9 ! " " c!66 19'@ c + 1 e #1e$ " 1e " *+$ 1'.9' 0 < + + *,- " & 7 + . " 7 " 190> 7 190.< 7 + 19 *! 1'.9' 19 c + 19 c + " 190.< i + " 19 + & + " 7 19?g + 19?g + *+#& 1'.9' 0 . < 9 " 7 " c!66 ; " *+. 1'.9' ' 9 " #c$ + # " $ * + + * ! ! " # " $ 19'0k c 2 2-17 isd */! 1'.9' ' : 9 " #c$ " 19'@ " # *$ " 89 #8 9 $ 6 " #c$ 19'@ 7 + 6 19 '@ 19'0k c 19'@ " -=' + 89 " -=' " " 19 '@ 9 19 " #c$ 190> " 19?g " 7 190.< 190> # + 7 & $ " + # " + 7$ 9 + h +" h +" + h +" 19'0k % 1. 6" #c$ 19'0k h " # $ 2. 19'0k " # * $ 5+ h 19+ ?g 7+ 3. 19'0k " # c$ " # $ 6 " 19'0k + # $ ! + " " 4. 9 " 19'0k " " " + + " 19'0k " # c$ + # (> '26 '. ..? ''.' 6>+ 0?>8) b*5$ 19'@ % 1. 19'@ " # c$ 2. 19'@ " #c$ " 89 2 +4 : " + 1'.9' 2-18 voice solutions in silicon ? $ ' 0 1 0 ; *cc + 19'0k 5 ! + " % 1. * 2. -= 1.< * 3. 6" 19'@ # c$ 4. 6" 19'0k # c$ 5. 9 #6 + + " 19'@ + + ! $ % *% 7 " < 7 " + # ''= 1.< $ note / $ 0 12!!0+ $ $ " " c!66 < " 19'@ ''=.11 figure 2-4: sequence of activities during a microwire byte transfer 2-19 isd figure 2-5: master microwire data transfer ; 1 1'.+ 9' 1'.9'h?< + " " " 1 1'.9' + " ! 1 1'.9' ; 1 1'.9' ?7 #11?g$ 1 1'.9' 0 .< #110.< $ + 1 1'.9' 0 #11+ 0>$ 1 1'.9' " cb3 : " " + 2 ' * *$#$ + ' e 1 1'.9' 1 1'.9' 7 #11?g$ 7 #?g$ 6 1 1'.9' 2-20 voice solutions in silicon? ! : " " ! " ! + " ! 3!4 ! " " 0 12!!0+ 5 $ 0 12!!0+ $ , $ !"#$%&' (') * " " + (* % " ? 7 c ? 7 # $ * ? 7 '.'0 7 # " $ 34 ' " !"#$%&' +,-). " " + (* % " c + # $ * ?+ #8 $ '(b & %) ; 66;3 & %) 2-21 isd ' " c c # $ * 7 " 0 12 7 68 7 6 68 # h $ 5 ' " c 637 cc ' " c* ' " *c ; 456cfc2 2 ** ; g1s>cfc 2 " *c 2 834 ' " cc 93 " > " - * f " 0 * 3 7 ' " c '(b %) % .& ; 66;3 %) % .& b ;( ; 66;3 /c /b ; ( 1 d ;$0 %&%!d 6 2-22 voice solutions in silicon? %. '//-$' -#0 * *c ! " * ,44c + jc*f 3!4 6 e !7# 389:#! ; $ ; ; * ;1 ; * 9 &<= ) ) 0 0 & $ 0 1')2 )-3%0-&4 7 # 7$ - '.1 " " + " * . " c " + ''=>-6?0 '0'.' '//-$' 0 0 0 + ! 8 1 7 ! + d " '(b . %. ; ; 66;3 . %. ; b ;( ( '(b . ; 66;3 . %) b ;c ( ( ; 66;3 ( ?f 2-23 isd '0'.' '//-$'/ 0 *( . * - % * - t *( * - 6>0 6 ! < 8 1 + " + '(b % ; 66;3 % b ( ! '(b % !! ;. %% ! ; 66;3 % !! ;. %% ! b g ,( . / / b %.b g = 0 g gb % : b /+ %h )h / &$b %%h=; + %)h?i )%h; )&b ( )$b ,b g ( 1 2-24 voice solutions in silicon? '. !"#$%&-.# ! -0%' ' : % "34 1 " 93: 1 cc ' " c* ' " *c ; 456cfc2 2 ** ; g1s>cfc 2 28 > + & 28 ! & : '. && & &( ' + "" " # " *,+ ! a -=''.' * 19'@ " # c$ 89 ! 89 ''=.116>0 ''=6'61 ! " + " " + & '(b %. ; 66;3 %. %. %) b i ; 66;3 ( ; 66;3 > )d / ! )$ j 0 : $ & . ) % - - 6--e =,> "= 6--e = 6?k 6--e ;? - 6--e - 6--e ;? , 6--e ?;?6 - 2-25 isd % $$%& & $$% '( : $$%&'$' " $$% 1 1'.9' $$% ) + 0 ; *cc " " # " $ $$%('* ! '. !" &+-.# ! ' *,+ " + % c 0 12 *c " 0 12 0 12 * *c " *c 3 " *c : + 8 + " + # c * 7a 0 $ " " # '(b ) ; 66;3 ) %% %. b i ; 66;3 / 2 i @ / 6>e6--?- ( /5 ; 66;3 b 6--e?;?6b 2-26 voice solutions in silicon? '. '!$.1 ' 3 " #,f 7 3 " 7$ 7 " 7 7 fcs, fcs4 7 f g # % fcs,h3 t *5$ '. '+ &4 .-.%/ ' *,+ 4 g h % " " . % c * ' c #2 $ c #2 $ " " . '(b .$ %% ; 66;3 .$ %% %% % b i ( ! ; 66;3 b % * '(b )j ; 66;3 )j %. %% b i ( ; 66;3 b $). d ( ) 0& 2$). l .5 2-27 isd '. '//-$' -$ ' *,+ ''=-6?0 '. %+3'& " '//-$'/ ' *( . * - % * - t *( * - 6>0 *( * - a " + 2 ! *( t f*, * - t 32*, ! + (168 68) +, + * - t c ! *( " ! '(b ). %% ; 66;3 ). %% %) &% b -( ; 66;3 b .% '(b %& ; 66;3 %& %% %6 b i ( = / d ; 66;3 ( ( / =; g ,( ( '(b )) !! !6 %% % ; 66;3 )) !! !6 %% % %% %$ b i ( / % d ) d ; 66;3 / '( 2-28 voice solutions in silicon? '. .-.%/ &( ' + !++,- # " *,+ " + 1 9'@ # c$ " " 89 89 % % % 0 12 6 " 0 12 # 0 12 8 $ % %( * t 0 12 -=0 12=08 %($ '*%( * t > 7 % )** * t 1 %$$$ * t k 89 %)!. * t e < % '* ( * t 0 < %/ * t 6 # $ < # -./= 1=.<> +3$ %(! %($ * t 6 < # .> =>'8= 1=.<> +3$ * + , * - ./ - - -0 - ( - . - - - / - . - ./ . - ./ . 2-29 isd %$! 9 + : ' * 19'@ " # c$ > c > + " + & % * t 0 12 '!'&-.' !' 8 *+ " % " * 36 0 12 9 0 12 % /012 3 4 3 &5 &5 6 eu v 0e 20 734 c + : % !# '(b )& ; 66;3 )& %% &% b i ; 66;3 ( @ 2 -m ; 66;3 / ( /5 ; 66;3 ( 2-30 voice solutions in silicon? " c 37 3b3c " *b4 *cc : : #3cc 3ccc &$ 8; 4 c 7 " " + '. #+' -!( -4 ' + " * *. % c 8 * 8 + + 6 * *. + + % "3 0 7 #* i$ 534 #c 3$ 93 5 1 #c 4s$ 63 7 cc ** 0 # 0 $ ! 3!4 6 ## !88#6 79:6; '(b % .% ; 66;3 % .% b i 1'( ) %% 34 2-31 isd '. -$$'( '//-$' ! " :% * - t *( * - 6>0 % c # $ *5 # $ ! b " 3!4 $ $ > ' , 6 8 !* 6 59:1!* 6 $ 9 " " " > " ? ; . 1 ; * @ &a > '(b %6 %) ; 66;3 %6 %) 60 .j b i ( 11 ; 66;3 / /c $b&% ( ( 6 / ( / ,b = ( ( 11 d n o ( /c ! g ( d ( ( 2 671 b 5 2-32 voice solutions in silicon? !#.#-0#5' 4/.'+ ! # 28 828 $ % ? & 1 01 01 ? 7 c ? " " - c ? 7 #c$ ? 0? ? & > ! " + ' '(b %j !! ;6 %% ! %% ; 66;3 %j !! ;6 %% ! %% %) b / =; d g ( d ( ! / g ; 66;3 ( ( ( / (1 / / =; c = g ( b -(e p i 2!!;6d %%!d )5 @ 2-(> pp -k65 25 +l l+ e p i 25 +l l+ 2!!!:5 +l c qr l+ i 2!!;6d %%!d )5 +l i g / l+ 6 ( '(b ) ; 66;3 ) b =4 ; 66;3 2-33 isd 6 !7'). (-.- d " & 7 " - " & a ! < -. 7 " ''=6'61 ! 2 7 - " 7 + - # " & fg w *cc 7 " $ '+ &4 '/'. 7 & # ! > $ e 7 7 - " + ' 0? 3!4 0-43-)2 e 7 ?6k 9 7 -=>.'16?=>0 " # c$ 19'@ 7 6 ' ''=>-6?0 (0 1 + '(b .j %% %% %% 0% >( ; 66;3 .j %% %% %% 0% 6 b =s ).0 ( $ '(b . ; 66;3 . b 6 ! c 2-34 voice solutions in silicon? -%/' ! ' 8 . 9 6 6 a ! ' 3!4 ;5 $ 2 8'&( 8! (' + # (2 0 " 0 a 6 e 3c #6e3c$) *+5 $ + + + 3!4 6 $ /8c1 $* 2; $ ') &( ' '.'0 ' ! ' 6 ' & '(b % ; 66;3 % b ( &' '(b ); ; 66;3 ); b ( c ( & '(b ) ; 66;3 ) b ( ; 66;3 /1/ 2-35 isd -=112 3!4 9 . . d 8 1!; 5 $ . . '/'. '.'). &/ ' " +** - 6 * 7 6 c *+ +** - % " ' 35 ' " 1 c 6 ' 7 ' #-./$ 8 ' 0 12 4 ' " 1 c $ '(b %; %% %6 ; 66;3 %; %% %6 b - / =; g ,( / g $ '(b .; .% ; 66;3 .; .% b - >?t 2-36 voice solutions in silicon? '/%+' ' " 6 2 e '18 '-( '//-$' ' 3 " 3 0? 18=.> + 3 0? ''=>-6?0 -=>.'16?=>0 " 0? " '-( '+ &4 ' 3 ''61 3 : ''61 ! 3 : 3!4 !7# 389:#! ; $ 0 12!!0+ 6;:! 6 $ / /89 889 , * " 889 6 !88#6 79:6; $! '(b ) ; 66;3 ) b - ( c / / ( d ! 2-37 isd . , ! 0? ! 9'61 ''61 -4 &$%+'!.'( '!.'!)' 6 +* " +* *+ 9 -=>.'16?=>0 " 19'@ " ''=>-6?0 2#, -)28-&( 7 7 * c + 7 * + " " 3c ,f 7 4 ?6k ' + 7 $ + '(b )0 ; 66;3 )0 . b - . ( ! '(b %% ; 66;3 %% b ( 2d cd 5 ( ; 66;3 ="6 !'! '(b )6 %% % ; 66;3 )6 %% % b ( ( ( / qr ( 2-38 voice solutions in silicon? ! e ! - =>.'16?=>0 19'@ " + 0? * 3c ''=6'61 7 " '. '.'). &/ -/2 -./ " +* - + 6 * 7 6 c 0 *+ +* - % " ' ' 35 ' " 1 c 6 ' 7 ' #-./$ # -./ + -./= 1=.<> -./= >'8k=?-?$ 8 ' 0 12 4 ' 0 12 # fc $ ! 2 '(b . )j ; 66;3 . )j b c c ( 2-39 isd 2#, . !( " '//-$' " ?6k 9 "7 7 # 6 + $ d 7 d '. #+' -!( -4 cb*3 + * * * * % "3 0 7 #* i$ 534 #c 3$ 93 5 1 #c 4s$ 63 7 * * * " " ''=6'61 ! ' '(b )% ; 66;3 )% b ; 66;3 d g 11 ! ! '(b .& ; 66;3 .& b c ( ! 2 '(b %! 6 %j ; 66;3 %! 6 %j b )% 2-40 voice solutions in silicon? 2#, &8-&( 7 * c 7 * + " " 3c ,f + 7 4 ?6k ' + 7 ! 2 ! -=>.'16?=>0 19'@ " + 0? * 3c ''=6'61 7 " '. '//-$' -$ + * ! + ! 7 (168 68) , 7 3!4 6 !88#6 79:6; d = $ ! 2 '(b .. %% )j ; 66;3 .. %% )j b c / ( ! 3 '(b %$ !! !: ; 66;3 %$ !! !: b c ( / g , ; 66;3 / )u 2-41 isd -4 !' &( * ) " *+ * ) " c ! " 9 7 -=>.'16?=>0 " 19'@ * ) " - ''=6'61 " ''=>-6?0 '. 0-43-)2 ,''( 7 . & # & -$ ?6k . *3 " b, w, 6 " c > " . " " " + . ! nd 7 . d . b, w, ''=6'61 -4 '!.'!)' +* " +* *+ c " 9 -=>.'16?= >0 " 19'@ ! '(b %: %% ; 66;3 %: %% b ( / / ( ( !&! '(b ) ! ; 66;3 ) ! b c $ 2-42 voice solutions in silicon? +* " ''=6'61 " ''=>-6?0 '. )-3%0-&4 4,' " " " *+ . % c 2 * ! " '.1 ! " 2 6 ' " " - . 9 6 ! " : " # $ * " " - " ''=6'61 -4 &(/ ! . -=>.'16?=>0 19'@ " - o 5 ''=6'61 " ''=>-6?0 !! '(b )! %% ; 66;3 )! %% b ( ( ( ! '(b .% %. % ; 66;3 .% %. % b ( / ( 1 d / ! d ( ( 2-43 isd %!' " ! # $ + " . * 0 0 6 6 #066$ + <> + " ! " ''= 6'61 3!4 $ 6 6 +3 ! " !# '(b .) %. %% %% ; 66;3 .) %. %% %% b ( /d / ( ( d / table 2-3: tunable parameters index parameter name description default % - h & e ="e 3-6 3?" d / d d : $ 4 e&< )f&( =& < d* )). & $ e ="e 3-6 3?"e 6 = /d / = d : $ 4 ) (f ). e ="e k- e 3-6 3?" ( d ( d = /d ( = d / ( : $ 4 ) . : e ="e3 ,ie 3-6 3?" ( d ( d = /d / ( = d : $ 4 f ) )$ 2-44 voice solutions in silicon? 0 e ="e6, "6 % ( ) j e6,6-ive! ; ?- ( 4 ! ( (d 4 = ( 2( 5 ( ( /d 4 25 : $ 4 &( <)f( 0)j. )% >?te6,6-ive 3-6 3?" ( / / d 7 d7 ) $j . $$. $.: & $%. &0 ). &$ .& &.. &0 j$ j e & )j. e& 0& % : 0 .:& )$ .&& %:. .)& )&& )0& )..00 )$& .&$j ).& .: ))) : $ 4 )&a?te = 6e;?k, d ( )% d ; 66;3 ( )% : $ 4 <==)= :%% ))$ - ) ?,6ei6,6- =?,e"6>6" ; / ! 6 ( ( ! gd ( ?,6ei6,6- =?,e"6>6" &d ( ( (( ( ?,6ei6,6- =?,e"6>6" >?"e"6>6" d >; / : $ 4 3 !#>! !8963 #:!7!: g 73:#:!7!: & table 2-3: tunable parameters (continued) index parameter name description default 2-45 isd ): !e =,e6,6-iv ( / ! = ( 2( 5 ( .d 2 5 : $ 4 )& (e< . )0 ?,6e = 6e;?k, ; ( d )% ( ( )% : $ 4 <==)= :%% )j ?,6e?,e6,6-ive 3-6 3?" ( / ( ? 2 :%% 34 5 = ( 2( 5 ( . ( ( 2 5 / ( / 2 ( (( / &%% 34 / s (5b $ ! d.7 * )% )0 .% .0 )%% .): $%% )&: 0%%% .$ : $ 4 <==)= ) % .% ?,6e?!!e6,6-ive 3-6 3?" g( / ( ? 2 :%% 34 5 = ( 2( 5 ( . ( ( 2 5 / ( ?,6e?,e6,6-ive 3-6 3?" : $ 4 <==)= ))% .) >;e"6>6" ; ( c g 6 ( ( ! gd ( &d ( ( (( ( >;e"6>6" >?"e"6>6" d >; / : $ 4 70;#:!7!: g 73:#:!7!: & .. >?te ?"6- ,;6e = 6 ; g( 1d )% ( d ,? >?t : $ 4 &== . =,e k ve6 6; e = 6 ( ( d )% ( ( )% : $ 4 <==)= %% table 2-3: tunable parameters (continued) index parameter name description default 2-46 voice solutions in silicon? .& 6;3?e6" v 1 0%%% 34 2d ).$ m 5 : $ 4 < & .$ - . !e-6>e @= ; / / ;1 66;3 ! @ / 0 d / & 2(5 0 2 )5 % .: !e @= e"6>6" 1 ( / ! d i d / 2/ '( '( 5 ! " , 2" ,5 / , 2 ,5 d ( (( %$& 2 5 ; 66;3 (4 / b $ d.7 * %% ) ):0 . )& ).j & ).& $ ).% )j : ))0$ 0 )$ ))0$ ( ! ( ( / 2 ?,6ei6,6- =?,e"6>6" < >?"e"6>6" p 5 ! ( d )& > / ).& >d / ! / )j / .0 - .j - &: ;?, e,-ie = 6e;?k, ( ( ; 66;3 k b )% ( b )% : $ 4 <==)( :%% &0 ;?, e,-ie ?"6- ,;6e = 6 > d ( d k b )% : $ 4 &== $ table 2-3: tunable parameters (continued) index parameter name description default 2-47 isd &j ;?, e,-ie"?@e 3-6 3?" ( ( ( / b 2) )+. 5 l e : $ 4 < ) $% ;?, e,-ie3=i3e 3-6 3?" g( g( ( / b 2) < )+. 5 l e : $ 4 < ) $) ;=e - & . b k d ! ; =b ( c - ( ;= ) $. ;=e-6;?- )h; ;= ( ( %h ;= ( ) $ k ve =,e?,e = 6 ( ? ( , /c 2% /5 g( ( ). 2d ).% ( 5 kb )% ( .% : $ 4 )% $& k ve te?,e = 6 g( ? ( 1 kb )% ( .% : $ 4 ) 0 $$ k ve =,e?!!e = 6 ( ? ( 1 kb )% ( .% : $ 4 = : $ k ve te?!!e = 6 g( ? ( 1 kb )% ( .% : $ 4 = ).. $: k ve>6-=!ve;?k, , ( ?+? ( ( 1 : $ 4 e &a j $0 k ve ?,6e v6 ( b )h / .h h / ) $j ; 6,;6e6" g( / / / ? ? kb )% : $ 4 j % !ei =,e"6>6"e e="6e ?6 @ i; ! + @ ( )d % table 2-3: tunable parameters (continued) index parameter name description default 2-48 voice solutions in silicon? 0%+' !.& 0 " # 7 " $ j3 e " " " * " " +3 2 ! " -0=?-? , * b " : -0=?-? w * tf 3 &#.' '+ &4 9'61 11.'k=9' 6 + : 911 " 11.'k=9' > 11.'k= 9' -=112 ) !ei =,e"6>6"e e" ve ?6 / i; @ ( )d )( 3 '(b )$ ): %. ; ; 66;3 )$ ): %. ; b ( ( '(b .0 %& ; 66;3 .0 %& b ( >;e"6>6" < & table 2-3: tunable parameters (continued) index parameter name description default 2-49 isd # 45+- '(b ): %) . / ; 66;3 ): %) . b ; / p %)d / . 3 0 3-1 isd ! 0+ 0e,, % ? .5558 1 ? 3c4f 0+ ,i6 2 " ? < *,+ ?0 *,+7 #f ! f$ 7 2 3 3 , + 3 6. + note 6 671 5 83 . . . 3 0 3-2 voice solutions in silicon ? figure 3-1: compactspeech schematic diagram 3 0 3-3 isd figure 3-2: flash schematic diagram 3 0 3-4 voice solutions in silicon ? figure 3-3: codec schematic diagram 3 0 3-5 isd figure 3-4: microcontroller schematic diagram 3 0 3-6 voice solutions in silicon ? figure 3-5: user interface schematic diagram f 0 4-1 isd figure 4-1: 68-pin plastic leaded chip carrier (j)order number isd-t267sa/j ##* $ = 2 5 !$+ $ = 2 5 f 0 4-2 voice solutions in silicon ? figure 4-2: package outline top and side views: mqfp. 14 x 20 body, 1.60/0.33 mm form, 2.71 mm thick 1 <3, =-67"->.4 f 0 4-3 isd figure 4-3: package outline bottom view: mqfp. 14 x 20 body, 1.60/0.33 mm form, 2.71 mm thick 1 <3, =-67"->.4 table 4-1: 100-pin package outline, mqfp.order number isd-t267sa/q symbol name (all dimensions in millimeters) min nom. max. h %& &% %.$ % h c .$: .:) .0: " ..% .%%% )00$ w %$0 6 " / ):.% 6 / )&%% 6 ).$ w %0 " ! %: %00 )% " ) % , ,( )%% " / % " % $ %.. h %0 " / %.. %% % " c h %) h , , d % , , d .% , ..%).j:. : cf4 6" q s4*4 % fc5h3,s+fcc 2!% fc5h3,s+f %hh $11%#& ! 1 2 31 4 2# ! . 5 %! 1'#" % # 1) ."26 (7 %2897 "( 2 %#"%4 "% $1"##% $11%#& $ "2 ) 1%( (: %4 ( ! ( 2 31 4 2#8 2 $11%#& "( 2 %#"%4 "% # 31"%#6 4 #1'( %4 2 %4"#" %( %41 $ "2 # 31 4 2# "( ( :47 1 "% (31# $1"##% $11%#& ( 33:"4 $"# # 31 4 2#8 :( 1!1 # ( 2 $1"##% $11%#& $"# 1(32# # "#( 33:"2;":"#& # 21#"% 33:"2#" %( ! ( 2 31 4 2#8 ( 31 4 2#( '& ; ( ;<2# # 1(#1"2#" %( % (8 :( 2 %#2# .7 ! 1 :"(# ! # 2 11%# 44"#" %: 1(#1"2#" %( % # ( 31 4 2#(8 & 3 12 ("%) # ( 31 4 2#(7 # 3 12 (1 ! # ( 31 4 2#( )1( # 2 '3:& $"# ( 2 ( 1(#1"2#" %(8 :( 2 %6 #2# . ! 1 2:1"!"2#" % ! %& 1(#1"2#" %( 4(21";4 1"%8 .7 1(1( # 1") #7 $"# # ! 1# 1 % #"27 # 2 %) # . '32# = 31 4 2# (32"!"2#" %( %4> 1 "%! 1'#" % "% # "( 4 2 '%# %4 # "'31 1:";":"#&7 ! %2#" %( %4 4(")%8 . (( '( % 1(3 %(";":"#& 1 :";":"#& ! 1 %& ( ! # . '32# = 31 4 2#(8 . 2 %&( % :"2%( 1 #"#:7 "# 1 ?31((4 1 "'3:"47 %41 %& 3#%#7 2 3&1") #7 1 '(@ $ 1@ 1") # # # . '32# = 31 4 2#(7 %4 . '@( % $11%#"( 1 131(%##" %( # # # . '32# = 31 46 2#( 1 !1 !1 ' 3#%#7 2 3&1") #7 1 '(@ $ 1@ 1") # "%!1"%)6 '%#7 %:(( # 1$"( (32"!"48 33:"2#" % ?'3:( %4 :#1%#" (( ! %& "%#)1#4 2"16 2 "# 2 %#"%4 "% # "( 3 ;:"2#" % 1 ! 1 ":: (#1#" % 3 13 (( %:& %4 . '@( % 131(%##" % 1 $11%#& # # ( 2 33:"26 #" %( ( :: ; ( "#;: ! 1 # ( (32"!"48 %! 1'#" % 2 %#"%4 "% # "( . '32# = 4# ( # ( 31(4( :: 4# ! 1 # . '32# = 31 4 2#( 3 ;6 :"( 4 ;& . 31" 1 # a% 1&7 ++8 "( 4# ( # %4 %& ! # 1 44%4 ' # # "( 4# ( # "( 519 # 2 '3:# %4 2 %#1 ::"%) . '32# = 31 46 2# (32"!"2#" %(8 % # %# %& "%2 %("(#%2"( ?"(# ;6 #$% # "%! 1'#" % "% # "( %4 # 1 31 4 2# 4 2 '%##" %7 1 "% # %# # # # 1 31 4 2# 4 2 '%##" % 2 %#"%( "%! 16 '#" % "% 44"#" % # # "%! 1'#" % "% # "(7 # "%! 1'#" % 2 %6 #"%4 1"% ( 31(4( %4 ) 1%( ( 2 # 1 "%! 1'#" % "% "#( %#"1#&8 3&1") #b ++7 . 5 %! 1'#" % # 1) ."2(7 %289 :: 1") #( 1(148 . "( 1)"(#14 #14'1@ ! .8 '6 32# = "( #14'1@ ! .8 :: # 1 #14'1@( 1 31 36 1#"( ! # "1 1(32#" $%1(8 |
Price & Availability of ISD-T267SAQ
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