View ISD-T267SP_1087463.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

isd i

!
!"
#

# $
% &
'(%&)%&

*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
''

!"# $ !%& !% !' ( !%& ' &!)' * !&+ &," * !'" &," -
. /!) 0) . "&" 1&"&" %"1 1&"&" +"1&!!)

/ *
& 2 % &
+,)%&
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
' 3 3 4 2 5
6 2 7

2 6
2
6 89
5 2 2
6

6 2 .
2 . 2 . 7 2 . 2 . 7
6 2 .
:
2 . : 2 . ;
2 . 76 2 . 76 2 .

4 2 4 2 6 2
5
2
ii voice solutions in silicon ? 2
2
2 6 2
7

2 $
2 $ 6
2 $
5
2 * 57
2 *

7 2 < 7 =3;> 2 <

2 ; 9 6 2 9 6
2 9 6
7 2 2 6 7
6 2 -

357
=3> 2 - 357 2 - 3 357
2 .
6 3
2 64

6 3
4
6
6
6 2
?
2 $
?
2 $ 4
2 $
2 (
2 (

2 (
6

2 *

6 2 2<
6
4
2 2
4

2 2
2 22 !,)& !'" @
2 22 !,)& !a" 6
2 2- &
2 2.
)

2 2 3 1"# 3!"/)&+ 2 2 2 2 2 2 !,)&! 3) 2 2$ 4 &&!&4!&' 2 2( ,!&! 2 2* 1 2 2*
isd iii !&+ ) 2 -<

2 -< )/& !, 2 - 4 ) 4!&' 2 -
&
! 2 --

' + 2 -.

' 2 -
b + 2 - c d" 3 2 - !&+ 2 -$ +/"# 2 -$ ) 2 -$ !
! !%& '!% !' 2 -( "!&' 2 -(
"!& 2 -( ) 2 -* ' 2 -* ' !&+ 2 .< !a 2 .< + &)' " 2 .< 5 #a 5"#%&'
2 .<
"!& # 2 . #a ! ' !, 2 .2

' + 2 .2 #a !&%&'
2 .- !& 2 .-

2 .- + 4!&' 2 .. +/"# a' 2 .. + " 2 . a#&a1! !' 2 . 3 3!"/)&+
+a +a ' 2 . 4 + 4!&' 2 .$

) '0
2 .$ 3 3!) !&!

2 4 4& 2 % &
-+#%
%.&%#
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
-' % &
/+ 0%1
#2,2
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
/'
iv voice solutions in silicon ? 3
4
!"
.
!

% &
'(%&)%&
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
'' )& e 1 ( "#!"! & ,!& ) 1 !&+ )& 2e 1 ( "#!"! & ,!&
!1/ 1 2 )& -e 1 << 8 "#!"! & ,!& ) 1 - )& .e 1 << 8 "#!"! & ,!&
!1/ 1 . )& e "!'' !%& &") $ )& e 0& !"# !)&" $ )& $e !"! ,!& 0& &+ "!& $ )& (e )f 92*<.<
1 !&+ & < )& *e
!1/f
(<.< 1 !&+ & )& )& -e +"1&!!) )a) =3'> )& .e +"1&!!) )a) =6!'> $ )& e +"1&!!) )a) =6!'> $ )& e +"1&!!) a) $ )& $e +"1&!!) ( )& (e 6+& a) 1&"&" ( )& *e !'" 1!& &
2 )& 2 22 )& 2e ' +"
22 )& 22e 4
&"!

&' ! )a) 2- )& 2-e 4
&"!
"1!' ! )a) 2. )& 2.e & 4
2. )& 2e )a)
,!& !& 5 ' 48
2 )& 2 e
' 9
2 )& 2$e
41 ! !%& a 2 )& 2(e
41 !%& a 2
/ e !a" 6
/ 2e &+ "!& !a! (
/ -e "!&'
! . / h" 2
/ .e "&" 1&"&"
/ e )a) *
/ e a) 2< % &
+,)%&
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
' )& 2 e 5)+
! "!&,) '" a","! 2 < )& 2 2e a#&a1! )'! !' a&! 2 2 )& 2 -e
1 &&!1a !, 4!&'
/g "
/g ' )/&
/ 2
isd v )& 2 .e &! !, 3 3!"/)&+ 2 $ )& 2 e i)" !, "h )& 4 5+
&,& 2 2< )& 2 e & 4
&,& 2 2 &a1 2 e
&,& )"! !, &") ,&! 2 ( &a1 2 2e 5)+ '
! 5' & &i)"+ a! 2 <
/ 2 e !a" 6 !' 2 2
/ 2 2e a#&a1! !' !' 2 -
/ 2 -e
"!& &,!&" 2 (
/ 2 .e
)/ && 2 .( % &
-+#%
%.&%#
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
-' )& - e !a" 6 "1" & - 2 )& - 2e 1 "1" & - - )& - -e !'" "1" & - . )& - .e "&!"!&!& "1" & - )& - e & &," "1" & - % &
/+ 0%1
#2,2
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
/' )& . e ( " '' 1a &&& =c>&'& )/&
2 $@c . )& . 2e "# )
!a ' ' 3%e 8 . 0 2< 5!'+g <@<-- !&g 2$
1"# . 2 )& . -e "# ) 5!! 3%e 8 . 0 2< 5!'+g <@<-- !&g 2$
1"# . -
/ . e << "# )g 8&'& )/&
2 $@8 . -

!"#$ %& !"#$ '(!!)))* +*, .2&%1
& ,2
1
2 $ /& !, ,!&! !& h"f !a" 6 a"1 &!"!& ,+
1 a&!"!& a&!h'
a1! %& h" =
> ,)"!+ ! /''' +
1 !a" 6 a&!"!& &," %1
!1/f
(<.< ' )f 92*<.<
1 !&+ 'h"
1 1 !&+ ' h" a&!h' "! ,,"h !)! ,!& ! h! g ' ! ' &'
aa"!
1 !a" 6 a&!"!& & 1 ,)"! !, &'! &!" => "1a ' 1 g / & a)&a! "!& a! !, 1 !a"j & "1")& "! + )aa!& ,)"! )"1 &&)a !&! g !'" &,"g 4 &," ! "&!"!&!& ' & 1g 4
6 &g ' !"# &!&
1 !a" 6 a&!"!& !a& h a&a1& 1 "!&!' /+ 0& "&!"!&!& h & 4 &," +a"
h&!g 1 "&!"!&!& "!&! 1 ! "&")g /)! ' 'a+g ' "h 1 !a" 6 a&!"!& /+ ' "!'
1 !a" 6 a&! "!& 0") 1 "!' ' &)& ) ,!&! ! 1 "&!"!&!&
1 !a" 6 ,&%& a h!" "!a&! ' '"!a&!g ! '"! ' &!g !& g a"1 +1 ,!& ' '+ ag ' )aa!& )& ',' h!" a&!a h&!) )
1 !a" 6 a&!"!& a ' ,) ')a0 a#&a1!g %1"1 )b "!)" "1! ""! "1i) ! / ) !) # ' ')& 1' ,& "!h& ! ) "&!"!&!& &h! =)"1 ' ,!&> &i)&' ')& a#&a1! !
1 a#&a1! !!& a&,!& " & g ' "! )+ )a' & ' ,& ! / 11 i)+ 1' ,& "!h&!
1 !a" 6 a&!"!& a "1! ""! "1i) ! )aa!& 11 i)+
! '"! ')& a+/"#
1 !a" 6 a&!"!& " +1b h&!) ) h 1 & ! 3!"/)&+ ) aa!& =3> "1
1
2 $ " !& h! "/)& ! 1& 1 !& 0 a! !&
),")&& " 1) "& "1 1 ka#l ',,& ) a+ /+ ) !1& h!"/)& !& !& ' /!) 3g &,& ! 1
!!" #

$%! ! %&!
&!')"! ii voice solutions in silicon ? %5& ? "/ a"1 "!a&! & !, 2 9/@ ' $- 9/ @g a) " "!a&! %1 "1 & ? a ! ) &"!&' ! . / 1 !&+ 'h" =!& 1 1!)& ! &"!&' ! ,!)& 'h"> ? ,) ')a0 a#&a1! ? "!)" "1! ""! ? "1! ""! ? !)!) ! 1 ,+ !!& !, 0& ="!)" ' > ' & "!'! a&!h' 11 i)+g 1' ,&g "!h&! "1 h&! ? &," ! m- % "!'" ? )aa!& ! ,& ' 1!& ,& "!'" ? )aa!& 0& h!"/)&g ) 1 !&+ !& 0a! 'h" ? ) ) a"1 +1 ) &! 3!"/)&+ )aa!& =3> ? 3!"/)& h/ e 1g cag '&g &g &"1 ' a1 ? )aa!& a&&"!&'' h!"/)& ! 1 !&+ 'h" ?
&! ' '"! ?
a1! ,)"!g ")' /)+ ' ' ! '"! ? ! &! ?
'"! ')& )! a+/"# ? ! "&!"!&!& "!&! '' ,!& 1 a#&a1! !a&! ? ! ' ,!& a" ! & 1 "1! ""& ? ! ' ,!& a" 1&'%& "&") ,!& a#&a1! !a&! ? "&!a1!
!' %1 !!1 %"1 /% !& ' ) !' ? 4 h &," ! 0& "&!"!&!& ? )aa!& )a ! ,!)& . / 1 !&+ 'h" ?
1 )/& !, 1 " / !&' ' !+ /+ !&+ b ? &" "" ! !&+ ? !& ' !, ? &!&/ ,!& "!&b!g g /!0g ! =>g )! => ? #a ,!&%&' !& /"#%&' ')& a+/"# ? h!) "!&! ,!& 1 a#& ? 3&/ a' a+/"# ? "!"#e + !, 4#g 6!)&g ) ? "& =a) "1!' ! "!'" !)a)> ? "1a "!'" "!"# &! ' &," ? !%& '!% !' ? 4 & &," ! & 1 !&+ 'h" ? ' &!)' 1 g / & a)&a! "!& a! !, 1 !a" &"1")& ? / &"1")& ' a!g 2<.( 6b !a&! ? "1a !') => ,!& 11 a' !a&! ? h/ ( a ' 8 << a a"#
&!')"! iii isd figure i: block diagramISD-T267SP basic configuration with samsung flash figure ii: block diagramISD-T267SP basic configuration with toshiba flash
6&'%& 1-1 isd '()*+)* figure 1-1: pin assignment in the 68-plcc package connection diagram for samsung flash memory -.

!"
6&'%& 1-2 voice solutions in silicon ? figure 1-2: pin assignment in the 68-plcc packageconnection diagram for toshiba flash -.

#

# # # $
!"
6&'%& 1-3 isd figure 1-3: pin assignment in the 100-pqfp packageconnection diagram for samsung flash -.

$

%%

$ !"
6&'%& 1-4 voice solutions in silicon ? figure 1-4: pin assignment in the 100-pqfp packageconnection diagram for toshiba flash -.

$ #

# #

%%

$ !"
6&'%& 1-5 isd table 1-1: compactspeech pinsignal assignment pin name type signal name input/output #&
' ( #&
' ( )*)* #& ' (
' )*)* +&
'( &' ( ,)*-)*)* + )*)* )*)* ,)* )*)*

)*)* )*)* &
'( &
'( ,)*-)*)* % -%
% . %
)*)* ,)* )*)* ,)* )*)* ,)* ,)* ,)* )*)* )*)* $ $ )*)* +&
'( %#& ' ( )*)* +&'( &
'( )*)* %% /01 ** %% ,)* "!2 "!2 2
%.2#2
1 ,!!% "! ' 1 a !, 1
2 $ a&!"!& 1 a& 1 !, 1 1& 1 a 2+.2%1
%.2#2
/ 1!% 1 ag ' 1 1 ) 1 ',,& "!,)&! ! 1!% 1 +a ' '&"! !, "1
1-6 6&'%& voice solutions in silicon? *

*

"*

!
"
#
* $$% #
&'!
#

(
) * *

) &'!
#
#* !
/* +

*+! ,'&
-
)*)* ,)* 3 3# 3 3- 3# 3 ,)* table 1-1: compactspeech pinsignal assignment (continued) pin name type signal name input/output 52,2%1
& ,2
1 "! a&!h' ' !, 1 ,)"! " 1& "&" !, 1 !a" 6 a&!"!& 'h'' ! 1 ,!!% "!e ? ? !"# ? !%& '!% !' ? !%& ' &!)' ? !&+ &," ? !'" &," &2.
1
a )' ! & 1 !a" 6 a&!"!& a! a!%& )ag
) / 1' !% ,!& ,& 3 /
1 )& 1 ! "1a h! & "!a+ / /,!& !a&! 41h&
aa'g ) & "h ,!& ! 1 )& 1 a&!' ' ,!& << m ,&g 1

) / 11
1 " / '! %1 a) )a &!& ! 1

a
1 h) !, 47 )',' ')& 1 & a&!' ' ,!& << m ,&
1 "&!"!&!& 1!)' 1& % /,!& a! 1 ,!& 1 ,& !& 1 1!)' / a)' 11 ')& 1 a&!' a! &g 1 3< a' ! '& 1 !a& h&! )& &g 1 @ 3< a )' ,!& 1 3< a) & a) )a &!& 3< ! ,& &g 1 a )' ,!& !& + !' ! 1 3< ag 1 h! 1!)' ! '&!a /!% 3
, 1 !' ! 1 3< a ") 1 ")&& ! 0"' < mg ) 0& a) )a &!& ! #a 1 a !" )& 1!% &"!'' "&") ,!& & & %1 1 a!%& )&' !
6&'%& 1-7 isd figure 1-5: recommended power-on reset circuit 1,62.
1 !a" 6 a&!"!& a&!h' & !"!& 1 &" %1 0& "!"# !)&" 1&!)1 1 ; ' ;2@9 a 1& 0& a1 "!"# !& "&+ !"!& + / )' 1 "!"# !)&" ! , 0& a1 "!"# !)&" )'g 1!)' / "!"' ! 1 9 1!% )& g ' 1!)' "!,!& ! 1 h! h &i)& ,!& 9 ' figure 1-6: external clock source " "&+ !"!& "!"' ! 1 ! "1a ! "!& "&") h 1 ; ' ;2 g 1!% )& $ figure 1-7: connections for an external crystal oscillator 9a &+ "a"" ' ')""g 1 !"!& "&")g !% a!/
1 "&+ & !!&g ' 1 0& "!a!g 1!)' / "! ! 1 ; ' ;2@9 a a!/g ! #a 1 &" 1 1 a&' "&") ! /!) ) 7!) " ) "&+ !"!& %1 0) !' "a"" !, 2< ag 1!)1 1 !"! ,&i)"+ + ',,& ,&! 1 "&+f a",' h)
/ 2 1 "!a! 1 "&+ !" !& "&") %%
3- 4/5 6!,!27*2 3
,84!079! 4/5 8,74 3 3 2:9*74 9/ 447*2 17/*%%;
6&'%& 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),* 77/ *7,/! 7? 1)1 7= 77/ *7,/!
@ ;a 72744!4 #)*
w -# !9 9*2
w b 77/ *2

b ,=)/*2 @ m ;
b ,)&,)2
#, !%& '!% !' ),) ')& a!%& ,)& %1 1 a!%& !)&" ,!& 1 !a" 6 a&!"!& /"#)a /&+ !& /&+ a!%&' 'h" %1 1 !a" 6 a&!"!& ' a!%& '!% !'g 1 "!"# ,&i)"+ !, 1 !a" 6 a&!"!& &')"' ' ! !, 1 a&!"!& !') & '"h' &)g 1 !a" 6 a&!"!& "!) )"1 a!%& 1 !& a!%& !' = 1 m> 1!)1 1 !a" 6 a&! "!& '! ! a&,!& )) ,)"! a!%& '!% !'g #a !&' ' 1 ' '+ note

!

1 !a" 6 a&!"!& !& ' !&+ ,!&! 1 !&+
1)g 1& ! ' ! 1 a!%& ! 1 a&!"!& ! a&&h !&' %1 1 'h" )' , 1 "&!"! &!&f & "!"# =' ! 1 !a" 6 a&!"!&f & "!"#> )' ! 1 ' '+g 1& 1 1 !& 1 !a" 6 a&!"!& &i)& /&+ /"#)a ')& a!%& ,)& 1 "g %1 &)& ! !& !'g 1 "&!"!&! & 1!)' a&,!& 1 b! i)" '"&/' kb!l ! a 2n$ ' ) 1
"!' ! 1 ' '+
! #a a!%& "!)a! !% a!%& '!% !'g 1
g 4 g 49 ' 4 1!)' / 1' /!h 3 n < 3 !& /!% 3 o < 3
1 =!
! !%& '!% !'> "!' %"1 1 !a" 6 a&!"!& ! a!% & '!% !' =!& 0a! !, 1 ! a" 6 a&!"!& "!'g k!' "&a!l ! a 2n22> + !+ / )' %1 1 !a" 6 a&! "!& 1 =!& 0a! !, 1 !a" 6 a&!"!& g k
1 "1l ! a 2n.> , "&+ ! %"1 ! a!%& '!% !' ,&! + !1& g 1 "!&!& ) ,& ) "!' ! %"1 1 !a" 6 a&!"!& ! 1 g ' 1 ) 1 "!' ' + "!' %1 a!%& '!% !' & 1 !a" 6 a&!"!& '"!&g ' &)& 1 !a" 6 a&!"!& ! !& !a&! !'
6&'%& 1-9 isd note " #

$ ! % & $ #

' ! ,)&
%2
.&,522.
1 !a" 6 a&!"!& &i)& 3 a!%& )aa+g aa' ! 1 3 a
1 &!)' "!"! & ' ! 1 a !& !a ! )+g 1 a!%& ' &!)' a 1!)' / "!"' ! 3 ' 1 &!)' ag &a"h+g ! 1 a&' "&") /!&' , 3 ' 1 &!)' a & ! )'g "!')"!& 1!)' / &) '&"+ ,&! "1 3 a ! a!%& a!g ' ,&! "1 a ! &!)' a! h!' '+ "1' "!"! '"!)a "a"!& ! #a 1 ! h ! ) "1 '&' < m "&" " a"!& ! 1 3 ' ag "! a! / ! 1 !a" 6 a&!"!& 41 +!) /)' a&!!+ag ) %& %&a !& !1& 1!'g !'& 1 "a"!& '&"+ ! 1 a!%& a !, 1 !a" 6 a&!"!& !"# !& "! a!/ %1 h&+ 1!& ' ##,&0
2&% # $%%
1
2 $ !a" 6 )aa!& . / 1 'h" ,!& !&
1 1 'h" & !&b' . 9/+ /!"#
1
2 $ " ) )"1 'h" ,!& &"!&' %1!) + ,," ! h!" i)+g , 1+ "! ,!& ! 1@,1 a","!
1& & %! d!& ! a!' /+ ")& & 1 "1!!+e /!"# &)& ' 1 ')&" 5!1 1 ! & 1 '' /+ 1 !a" 6 ,&%&
1 h&!g & !a&! & i)&' 7!) ) )& 1 !&+ !"!g %1"1 a&h!)+ %&g &' a&!& ! %&
1 /" ) 1 " / &' !& %&g /+p 1 /" ) 1 " / &' & . 9/+ /!"# 5!"# &)& #
1 ,!!% &)& & i)!' ,&! 5fg )fg '
!1/f '1 ,!& 'h" )aa!&' /+ 1
2 $ !& ")&& ,!&! &,& ! )f 92*<.<
'
!1/f
(<.< '1 1 !&+ " ! / %& %1 &)& a&!& )& &)&g "" ! 1 1 ! !%'
1 !a" 6g 1!%h&g ""a "!' %1"1 '! ! &i)& 1 "" =g )> ')& &)& # &
1 !a" 6 a&!"!& )aa!& )a ! ,!)&
!1/f
(<.< . / !&+ 'h" !& )a ! ,!)& )f 92*<.<
!&+ ' h" ,!& !& block erasure time total memory erasure time 19!/ &*:(( @ 9!/ &17?( 19!/ &*:(( @ 9!/ &17?(
6&'%& 1-10 voice solutions in silicon ? $' ()*+
1 !a" 6 a&!"!& )aa!& )a ! ,!)& ) 92*<.<
1 !&+ %1!) + 0& !"
1 92*<.<
1 !&+ 'h" ) /+ %' &," ! "!&! '@4& ,)"! ' 1 ' a1
1 !a" 6 a&!"!& &," ! 1 ) 92*<.<
1&!)1 !& k5l ' !& kl !& k5l /'&"! ' a1 ,!& "! ' ' ' ,!&! )& ( !& kl )' ,!& "!&! 'g 4&g ' 1a / = > ,& ! 1 ) 92*<.<
1 '1 ,!& !& ,!& ! figure 1-8: samsungs km29n040t flash memory diagram
6&'%& 1-11 isd ,' -./+#
1
(<.< !&b' 2( /!"# !, 2( ag "1 "! -2 /+ /!"# 1 ) 1 " / &' ' . 9/+ b )& * ! 2( /!"# & h/ ,!& &"!&' a ! < /!"# + "! /' /g ' ! /!"# %& !" ' 1!' 1 !"! !, 1 ) )/ /!"# !& ,)&1& ,!&! !
!1/f
(<.<g a &,& ! 1
(<.< '1 figure 1-9: toshibas tc58a040f flash memory diagram
6&'%& 1-12 voice solutions in silicon ? # $
1 1 !&+ + / &' )a ! <! &')" 1 ,," !, 1 !g 1 !&+ & )b 1 1f /!"# h +g g "1 /!"# &' !& !& 1 )/& !, g ! )& 1 /!"# 1h 1 , !'& 1 ,!!% 0h ) !, 1 1 !&+ 'h"f /!"#e 1. "!&' ) !, =) 1 !&+ ,)> 2. +/"# ) = 1 &"!&'' > 3. ) 1 !&+ 'h" )' 1 & 2. '+g 0a"' , e 1 , q < q . +&
1) 1 1 !&+ 'h" % ,!& !h& +&g h %1 )' ,!& %h 1!)& !, &"!&' a& '+ !g 1 , 1 !&+ 'h" )'g 1g )'& 1 "!'!g % ,!& !& 1 2< +& ) "0 1 !a" 6 a&!"!& ) ! /!"#
1 0) &"!&' 'a' ! ,!)& ,"!&e 1.
1 /" "!a&! & =2 9/@ !& $- 9/@> 2.
1 !) !, " 1 &"!&'' a"1 3.
1 )/& !, /' /!"# 4.
1 )/& !, &"!&'' =
1 /" !&+ !"! ) ,!& . 9/+ /!"#g %1"1 1 1, /!"# ! h& %' a& & "!&'' > ) &"!&'' 1 h/ !&+ a" !, . / 'h" %1 ! /' /!"#g 1 0) &"!&' ) 2 9/@ "!a&! ,!!%e 1") & 3 h!"/)& " / !&' 1& 1 '@ !&
1 !a" 6 a&!"!& )aa!& 3 'h" 1&!)1 0a! !&+ a ! . 9/+ = .9 0 (> !, 0a! !&+ & )aa!&' '&"+ h&1g 1 ! a" 6 a&!"!& ) / !, 1 ! "1a a!& =5> ! ,)&1& 0' 1 . 9/+ ''& a" )a ! < /+ ''& a" "!"' ! 1 !a" 6 a&! "!& ) 1 ' /)g =g 1 ''& /)g =g 1 0'' ''& g = e(>g ' 0a! !&+ 1a "g g"! &!
1 )/& !, 0'' ''& a ! ) + h&+g 'a' ! 1 b ' "!,)& ! !, 1 note ()*+,-./

# 01* 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
6&'%& 1-13 isd 1 & % ) 0a! !&+ &' /) "+" &
g %1 1 ' /)

g ' 1 ''& '&h ! 1 ''& /) &' =4> !
24 "+"
1 "+" ,!!%' /+ 1&
24 "+" ' !
2 "+" a' /+ 1
2 $ 1 ' !, 1
2 "+"
1 &"! &'
-g %1 /"! "h =66>
1 ''& & h' )
- "!a
-6 "+" ''' , & 1
- "+"
1 ''& & h' ) 1 ' !,
-6 4< "h =66> ')& 1 &' /) "+" ,
2&%
1 !a" 6 a&!"!& a&!h' ! "1a &," ! %! & "!'"
1 &," )aa!& "!'" !a&! ! !& 1!& ,& ,!&
1 ,!& "' %1 1 "! '
1 "!'" &," ) ,h g
g 9g < '
1 a) a ' 1
g 9g ' < !)a) a & "!"' ! 1 ,& "! '"
1 "!' "!'" "! "' ! g
g 9 ' 1 !)a) a &,&&' ! 1 "!'" 1&!)1 1
a &' ,&! 1 "!'" 1&!)1 1 a # 41 1!& ,& a&!!"! "!,)&'g 1 ' / & 0"1' %1 "1 "!'" "1 ,&g g < "+" &,& & %1 < ! ,!& ! 9 "+"
1 ' 1 &'g / /+ /g h 1
!)a) a !")&&+g 1 & "h' ' 1,' h 1 a) a 1,' ! / "1 9 "+" ,& 1 / 1 / 1,'g ! ,!& ! 9 "+"
1g 1 ' ,&! 1 " !' "!'" 1,' !) h
g "!")&&+ %1 1 %&' 1, !, 1 ' &"h' h )& < 1!% 1!% 1 "!'" &," /1h %1 1!& ,& a&!!"! "!, )&' figure 1-10: codec protocolshort frame
6&'%& 1-14 voice solutions in silicon ? # 41 ! ,& a&!!"! "!,)&' 1 ' / & 0"1' %1 "1 "!'"g 1 " %1 1 1!& ,& a&!!"!
1 ! ,& a&!!"!f ' &,&g 1!%h&g & /+ < ! ,!& 1 9 "+" )!)+g 1 ' ,!& 1 ,& "!'" 1, ' !) / /+ / h 1
!)a) ag 1!& ,& a&!!"! !")&&+g 1 &"h' ' 1,' 1&!)1 1 a)
1 ' 1,' ! / "1 9 "+" 9 "+" ,& < 1 /"! "h =<>g ! ,!& 1 9 "+" ) !)+g 1 ' ,!& 1 "!' "!'" 1,' !)g 5 ,&g h
g "!")&&+ %1 1 & "h' ' 1,' ,&! )& 1!% 1!% 1 "!'" &," /1h %1 ! ,& a&!!"! "!, )&' figure 1-11: codec protocollong frame %,2 %7,15
#%8#5#
&%2. note 2! #
!

3
!

! *278! *!1!27*)2! - * c
!1!27*)2! ),=!2 d 79
*c
#44 ,)* 2 )*)* >4*78!9. " *0 2!9!/* * 6 -
@ *c@
1-15 6&'%& isd 1&%1
%&%&
q< !o$< g 3 q 3 s (
* * 3/)$ 345 )+ 3 +)
6/78 &9: ()

( ;< &
(
"*

/ 0#
+ / +
+ = / +1 * &< 4/ >

* &

?
$

#
)
) (
!;; 9
@
/ > table 1-4: electrical characteristics symbol parameter conditions min typ max units
3 7,= 3 77/ *7,/! @
#/* >! )4: )22!,* 2174 !27* , =!. ),, ,8 !!/0 #4 /7* ,9 @

@
e# *7,=d: )4: )22!,* 2174 !27* , =!. =4!
@
e# "!2=", =! )4: )22!,* "!2=", =! @ e# ,)* 7= )22!,*
'@
@
m # &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 '
@ e# @ . 7,= % 8 /74 . )*)* 4*78! g '
@ e# @ g -
m # '
@ 8 /74
. )*)* 4*78! g e#
@ g
m #
@ . 7,= % 8 /74
. )*)* 4*78! g e#
@ g
m #
@
,)*. ; 80 4*78! %?*!2,74 4/5 @

,)*. " 4*78! %?*!2,74 4/5
@
6&'%& 1-16 voice solutions in silicon ? )2.
%&%& & a","! 1 "! &,& ! <( 3 !& 2< 3 ! 1 & !& , ' !, 1 g )&' )& 2 1&!)1 (g ) a","+ ' !1&% 0) ) "a"h !' !, < a 9 "&+ ,&i)"+ .<* 6b note 4

# +5 figure 1-12: synchronous output signals (valid, active and inactive) 8,74 >74 =. 7/* >! 2 ,7/* >! * 1!. 7f*!2 7 2 9 ,8 !=8! f 2 @ figure 1-13: synchronous output signals (valid) 8,74 >74 = * 1!. 7f*!2 7 f744 ,8 !=8! f @ @

@ 2 8,74 * @
@

@ 8,74 *
@
6&'%& 1-17 isd figure 1-14: synchronous output signals (hold) 8,74 04= * 1!. 7f*!2 7 2 9 ,8 !=8! f @ 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
1-18 6&'%& voice solutions in silicon? figure 1-17: asynchronous signals -. !

1
1 "1 && a) /),,& )& ( 1!% 1 "1&"&" !, 1 a) /),,& figure 1-18: hysteresis input characteristics @

@ @

@ 8,74 # 8,74 + * )*
6&'%& 1-19 isd 02&,2,5
#2.
%71 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 @%@ @
* $
7,= #/* >! #f*!2 @%@ @
* $
7,= ;4= #f*!2 @%@
@
* $
7,= ,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 47* #f*!2 @%@
@
* #! % 7*7 )* ;4= #f*!2 @%@
@
* #!% % 7*7 47* #f*!2 @%@
@

@
* #! % 7*7 )* 74 = #f*!2 @%@
@

6&'%& 1-20 voice solutions in silicon ? * *

6 -
?
)
/)/// * 2
(
(

%$ * # " * 2787* , 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 @%@
@
* ! !*) +!f2! @%@ @
* ! 7*7 , ;4= &
h( #f*!2 @%@ . 2
@
* ! 7*7 , !*) &
h( +!f2! @%@ . 2 @
* ##! 79*!2 % 7*7 , ;4= #f*!2 @%@
@
* ##! 79*!2 % 7*7 , !*) +!f2! @%@ @
* # % 4/5 ; 80 &947>!( #* @
&d*0 !=8!9(
@
* # % 4/5 " &947>!( #*
@ &d*0 !=8!9(
@
* # " % 4/5 !2 = &947>!( @%@ * ,!?* @%@ @ m 9 * # ;4= #f*!2 d!/1!9 ,7/* >!
@
* # !*) +!f2! d!/1!9 7/* >!
@
* # ;4= #f*!2 @%@
@
* # !*) +!f2! @%@
@
* #! ;4= #f*!2 @%@
@
* #! !*) +!f2! @%@
@
* (& "!2 *7d4! * %% @%@ #f*!2 2!7/0!9 @
@
19 table 1-5: output signals symbol figure description reference conditions min (ns) max (ns)
6&'%& 1-21 isd * 2
(
(

?
* 2
(
(

#2.
%.&%# figure 1-19: codec short frame timing * &* %% )49! =*0 #*
@ &d*0 !=8!9(
@
19 *
; 80 #* @
&d*0 !=8!9( *
" - - *
" #*
@ &d*0 !=8!9( *
" - - *
" 4/5 !2 = @%@ * ,!?* @%@ @ table 1-6: input signals symbol figure description reference conditions min (ns)
6&'%& 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) $4 $. "* $ (
(

$* 0*
1 $
6&'%& 1-23 isd figure 1-22: microwire transaction timingdata transmitted to output
6&'%& 1-24 voice solutions in silicon ? figure 1-23: microwire transaction timingdata echoed to output figure 1-24: master microwire timing
6&'%& 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
6&'%& 1-26 voice solutions in silicon ? figure 1-28: reset timing when reset is at power-up
2!,%& 2-1 isd ,- +)* ,9&9)
1 !a" 6 !,%& &' 1 ! "1a ")' /' !&1g + )aa!& ,)"! ' !,%& &," ! 1&'%& a&a1&
1 ,!!% "! '"&/ 1 !a" 6 !,%& /!% 7%
%1.,&# ? a"1 "!a&! ' '"!a&! ? ) ')a0 a#&a1! ?
'"!& %1 "1! ""& ? 3; ' "! &+ '"!&g ' ' ! '"!& ? h!) "!&! 0#
5 ,& ? !' &," ! 0& "&!"!&!& ? !&+ ' & ? 3 )aa!& ?
! &!& ? "!"# 1'& ? !%& '!% !' )aa!& & &%1
5 ,& ? 1 &," =& 4 1'&> ? "&!"!&!& &," =h 4 1'&> ? !'" &,"

2 - 2 voice solutions in silicon ?

table 2-1: compactspeech commands command description opcode hex source state result state command parameters return value name s/a description bytes description bytes

!"
#$%&' (
) *" % *++
#,-+ ).) *
% *++ )/ % %# ) 0 - 0,
1 )2 +% +
% * % *++ (3 * % *++ + (2 #+- ) . ) "!" "%
% 0
() 0+
) "4 "% 4 2 3 +%%+ 5 ) " "% #% %# )6 &37 7' "3 8 0
) " "% % 9 *++ % ) "* "% *#1 %%
+ ) 1$ %# % ) "* "% *++ ( *++ % ) "* "%
#, *++ + #+- ) . )
#, #++ + ) "4 "% %%
+ 4 3 +%%+ %%
+ 5 ) " 3 "% ( "3 *! " "% # 1 ( #1 $% #1 ) "* "% *++ (9 *+- ).). *++
%: 1+%# ; <% 0 % )9 ,1% = = = ,1% . * *#1 +% )3 & 3 &1,- ( &37 &3 &
+ &37 7' "3 > &* " &5 5 * 3 3 *++ ( *++ % ) +% %%+ ) %%+ +% #+- +
# &37 7' "3 , > *" *++ ) *"& *"& % ) %$ (( 3 +%%+ ,
%

isd 2-3

3 3 1 3
#% % 7' % . 2 -$ 2-5 ) &37 > % %# ) % %%+ *+- ( %%+ #+- -$ % *++ ) &37 > % # 1 (! #1 ) ! -$ !5 )) &37 > % %# ) *" % *++ ( *"& *"&
#$ + ) * % *++ (6 *++ % ) 3 1 4 (? 7' 4
#, & % &1,- $ / &37 7' $
3 1 % ! 7' % * % $-$ * )! * 0 % 0,
1 1$ )( * . 4 3 1 4+ ) 7' 5 ===5 . @
6 8 0
. ) 0 0
# % )a &37 7' "3 #% #% 4*" 4% *++ *"& *"& % ) table 2-2: speakerphone mode commands command description opcode hex source state result state command parameters return value name s/a description bytes description bytes " 3 "% ( "3 *! %$ (( "3 * % $-$ * )! * table 2-1: compactspeech 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(

'123$

#$

45
(
&

$

&
'

4 +4

(

%

6 !

&
$
!

%

$ #
"

$

#
6 &

#
.

%
&" #

45

$
$ 7 "#
$ $

#$

+
89

7!"#
" # 6

!

"# :!"

&

$
&

&

# #
6 #

%
! "

! '
$ ;$ ;9( 6
<

!

:!"

$
"#
=

' #(

%

$
<
$
&!

>
$

!

#

6 #
%

"

$

!
'
$ +$ (

2-5 isd 6

& # $ '#"($ + '+
($ 9 '# 9 ( ; ';

($

%

$ '( 6 '
(

&

!
9
#
%

$
1?@2+6a?@4
&

$

4a
)
* +

"
,
- &
"

$

&$

/0!"

&

&

9+* $

&

!
&
;9
/0!"

%

$

b
1?++2+ "

/$
9+* &

9

9+* &
$

;9 ';
9 ( $
&

9+*
$

1?++2+ "
$ $
$

;9 ';
9 (

5

$
) 4
,
-

"
c
# #
=
<

5

! "

$

&!

"

>@ d#

$ # &

=
$

$

$ !

#

$
"
!e
"

"

) 4
,
-
! "

>@

$
! <

&
464 #

! .

$

!
$ &

#! .!

2;

'2;($ "%
$
"# "

' ( 2; 6

"

6

$
5
&
$ "

!

!

&
6

+
; '

( 9

$

! !#

"

"#

+
&

$

$

#

2-6 voice solutions in silicon ? 9

; !
"

&
"#

&
9; '9

( &

#

#

"#

&

9;$ +; '+

( ; '

(

!
"

8 #

# '
) 4
,
-

"

! ( >

$

"

"#

4
# 6

"
#
" ' (

'4 ( +
'
$

( "

&

'

(
6 '
( + '+

( $
!
&
#$
#

+ ! $

%

#

$
$ $ 4$ +;$

; ';

(

!

4

!

"

$
&
$ #

;

%

$

c

!

!"#

#

.

$
!

2;

$ ! "%
$

"

'" /f(

"

! 'g f h"8$ / i7 h"8(
!

" "

#"

!

; ';

( # "

note

! " #
$

2
f h"8

$
"
/e-/0

e!"
&
$

i7 h"8

/g /

d !

/g

d

$
!

"# ! " /f

4

#"

"

1 &"
"

1 6

&" # "

!

'

2-7 isd

( 4
#
$

#
!

!

45$ "#
$

#
&
$ !

# '123(
"

!

4

&

4

"

4 '
4

( $ !

$
+4 '+

4

(

#

$

"#

$ j/g 45

# "

$
$ "

'

$
;9 );9 ;
9 ,
-7/(
45

$

4!4d00!466 " $ .
"
'
"
!7(

<

&

45

#
$

$ 2; #! " 5

#$ 6; "
&

$
&!

$

6;$
$ "

6; a6k$ k@ 2@?;@+6

"

6; "
! "
$

!

5; &
8
&

'5 !

$
) 4
,
-(

# 45
d#$

#$ !

"#
<

"# !

!

#"

"
#

2-8 voice solutions in silicon ? ! " # $ %# & ! ' ()$ % ' * +, # ! -. % # /0 ) % 0 1 %2 3 4"- 5 ' ()6 % ' " # 0" $% -1 % # 3 ' ()6 %# -1 , ' ' # & # 41 # , ' ' 41 67 # 8*9:8;,3 ' table 2-3: dtmf detector performance 1 play/ivs synthesis record / idle
! " #$% #&% !'( )$* )$*
+, - ). ). (
#$% #&$ , / 0 0 - / &0 &0 graph 2-1: transfer functions of agc circuit from line

&% $ % .$ .% )$ )% 1$ % $ &% $ % .$ .% )$ )% $ % $

2-9 isd "

"#
$

#
&
'

! <
#
gg-7egg .($ !

# k

#
$ # #

"

'2 2(
6 ; '6;( 5
!

>@ )>@
!
%

?&
,
-ei d# !

"!

<
#

"

g-//gg . ; !

<
#

"!

"#!

&
#
%"#

"#
& #

5
!/

! "#

"

&
&

1. d#
2!
2!

d>k? @?2@? d>k? @?255? d>k?63?2@? d>k?63?255? 2. d#

d>k?1+ 5k?2>@ d>k?2@?k 64@?4a6 d>k?1+ 5k?2>@

! "
282

"

"#

64@?4a6
"

%

"

!
2 2
$

"#
d>k?2@?k "

d>k?2@?k

#
!

a
&

#

# d

l/-7m n 64@?4a6 l/-7m n 64@?4a6

l/-em n 64@?4a6 l/-em n 64@?4a6 3. d# 4

#
2@?2@?@+;k +2a4 2@?255?@+;k +2a4 4. d# 4

@?d>k?4? 5. &
45
&#

&

"

6;

&

45

$
"
!

"
!

9 6; 45 45?;6 @?a1a?6? 4a?249 6; 45
8+

9

"
"# /
#!

"# 7 d 45?;6 @?a1a?6?a6k?249 6; 45

#
;

9

"
"# /
#
!

"# 7 d

2-10 voice solutions in silicon ?
!

#

#

gg . 7egg .

"

$ "

9

#

#
c
!

# '123(

"

!

!

#

2@?@+;? o2>@ 2@?@+;?2a+6@? 2@?@+;?a29?+2a4 2@?@+;? ;?+2a4
!

#

#

<
#
gg . 7egg .
"

!

! 6 "

9

#

!

! #
c
!

# '123(

"

!

# '123(
123?@+;k?+2a4 123? ?2>@ 123?2a+6@? 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

45

!
<
#
7gg . 7ggg .

/gg .

6! eig!+ @
$
&
$ # # &

&

"
!

!

#
&

"

"
"

?

45?9 ?a1a

&

45
? >

1 $

2@?;@+6 2@?a1a

$

#
&

? >

;
#
45
$

<
#

?
45

$

#

<
#

<
#

45

"

$

$

$
!

# $

8

<

$

# $

#

%

2

$

"

e !

!
'#" ($

!

&
#
$
&
<
#

$

$

&
#
$
# & # <
<# #
$ #$ &

d

"

&
!<# !
#

!
%

$ "

"

&

!

&

!

!

" &
&

&

"

@

!.

'!
%$

(
"

& !
'
$
( #

<#

!
%
$ "

2-12 voice solutions in silicon ?

'
!

(

' !

(
!

$
!

' !

(

'
!

(

!
$

figure 2-2: speakerphone pseudo code representation

! "# !
"$ # % &'(
%# ) ! "# !
"$ *+ # % % ,
-.&
/ # % 01-
2 3& 4#%5 6 % 7 / ## "# !
"$ # %# & 8%8 % #7 %# ) 6 % #9 3 *+ # %# 2

$

$

"

#

#

a
"

$

&

$ "

; $
"

!

$

"#

&

!

2-13 isd 6

!

!

!
&

#

#

&" #

%

'
$ &

&
! #!
( "

'
$
! !# $

464( 6 &" #

$

#
.

#
6

<

&"! #

1
"#

&
&"

%

&
1
"

#
.

!

$ "

!
$

&"
6 1

?
&"

&
? !!#

? #
.

&

&

< <# ? 6

'5
%
( ? 6!#
.

!!# ' &
"#

p ( ? &

C 2
&
# '
%
& ( C @
&
# '
%
& ( C @"
#
' & 5
( C 9
' & ;
( C 4#

' & (

&

$

$ "

&! " # !"

#

$
&" #

<

$

#
#

$
&" # "
b

<
#
.

#

#
$
1
#
.

6 "

<#
! #

&
#

), $
%
&
"
5
%
$
!

#

&
"
$

# "

$

2-14 voice solutions in silicon ? !"
# 9

&" # $

"

<# 2
$
"

&

$ #

"
&

2

$

$

&
<# 6

&
<# "

#
.

!
'
$ "

!!#

' ( 464
& !
(

"

<# !"

<#

"

%"

&" #

@ #
&" #$ "

"
9

!
&
$

&" # "
"

!

&
#

&"

&! " #

9
#

#
.

! "#$%& ! ! $ #

"
#
"

"

"
1 &" #$
$

"

$
6 1 &" # $

$

"
&

#
.

% !

"
&" # k

#
.

"# "
&" #
&"! # &

%

"
@
$

# #
.
$ # #

&" # 5
%
$ # #
.

' $

#
# $

$ "

&'!
!

"
"
#
"
!

#

% '
()
"
/ "

( ' ' '
*)
"
g "

) ' ! 6

"
"

<

! #

"
"

&" #

#
.

"
>
"
"
"

&" #

!

"

"

&" #

"

&

"
#
.
5
%
$

5 8 +2 &"
&
$

!

&" #
$

"#
!
1 n
?
o $ n&" #?o !

&" #

2-15 isd

$

!

"#

&" # 6

"

!

"
$
$

g$
#
!!# !

" #!

$

!!#

$

g #

/

!!#
!

'
() 9

6 g$ &!
#

#
'
*) 9

6 g$ /

! !#

"

#
"
figure 2-3: the interrelationship of a word table, a sentence table, and a number table ;( <=,> 6- ?<,-<"=
@,a 6
a6
/ ;( +

&

#
.
1

"
&

#

5
%
$

#$

"
"
"

#

$

#

2-16 voice solutions in silicon ?

1

?
42!"
1
? 122a 9 6 9 7/ "
#
#

&"

#
#
#

&" #
$

&" #

$

&" # , '

1
!42 '&
fg
( #
# &" #$
$ "

! "

$

! 42
1

" #
! &" # "
"
+2 5
#
"#

'
1 &" # "

f h"8
i7 h"8 &

k

"
!

#

<
&

!

1

&
&" # -
,
.
/-,0
1

9 # !
&" #

#
.

!

9 #$ # "

1

1 &"
$

" #

" +2
&

5
#
! &

@q
!
1

<
&" #
9$ 2$ 6

#
.

<

# &" #!
!
1. 4

&" # 2.

&" #
'
"

"
( >
122a 9 7/ #
3. +

#

$

&
4. +
1

&
$

&"! # "
1 &" #
5. +

/ e

1 &" #

#
6. d
1 &" #
+2 5
#
&
>

@q ' c
1(

5
&
7. 2

&" #
$

#

!
"

#!
.

5
!e
&" #!

"
+2 5
#
&

2-17 isd figure 2-4: creation of an ivs vocabulary / ! ,(
? b
( ? 6 @c
? ? ! 25 @c
c( ! -< -< / ! 6 @c
<<" d/ ! @,e ? ! >

.

!
1. +

"# &
+ '
)+

,
/!0( 2.
5; '
(

#
&
3.
@ ' .
#
( .

4.

>@ c

! <

# #
+29 +8a>r #
! $ #

@
= 2r r

.

! "

$
$ !

+29 +

!

+29 +8a>

&

$
#
"

#

$ &

egg h.

"
b

"#

"#

2-18 voice solutions in silicon ?
"
" '
"#
(
"

"

&

" 6

" &
"

$

"#
$

"#

$

9+4k /$
!
"#
"#

6
"#
"

#

9+4k

g "#
!
9

$
%

&

&
g%66 "

"#

#
"#

9+* g

"

"#
$
!

d#
'd(
&
"

"#
$

d

&

%,& +29 + 4 >
#$ !

!
%1
&

# . ! 2
"

&
# #

&"
94 @$

942>

!
9 % +29 +

9

g$

!
"

9 /

! & 942> " i
!
&

9

!"

$
"

# .
"

!

&

9ah $

$ !

9ah $ #

!

%+- +29 + 4 2 >
#$

9

&

"

$

&
g%66
$

=
&
%2 +29 + +
# 9
&
'g($ !

#
'

&
(
"#
9+4k
/ "#

!

"#

"

/$

"#

"#
$

% "#
$
%

&
'

"

&
( 9+4k

g

5

$ "

2-19 isd %3 +29 + +
<
9
&
'g($

&"
9+*
&
'
/($

&
;9 ';
9 (

6

$ &
'g(

9+* $

$ #

"#

6

$ " 9+* 9+4k

g
9+* &

1?+ "

!

;9 "

&
#
1?+
&

$
&

9+* 9

9 &
'g($
!

94 @
&!
#

9ah

&
# " " 942> "

"
94 @ '

" # ! .

#($ " &

'

&
#

( 9

!
8
!&
$

8
!&

!

8
!&

"#
$
"#

9+4k
1. 6&
'g( 9+4k

"

8
&

'
"
( 2.
9+4k
&
'
/ "#

(
:! "

8

"

9! ah !#
3.
9+4k &
'

g( "#

#

&

"#
'

#

(
"#

6 &
9+4k

"#

!
' "
(
%
!

&
$

&
"

4. 9

&

$
9+4k
&

&
# "#
$ &

!

#
!
"#
$

&

9+4k &
'

g(

$

! '
) @+56 +222a ++2+ 6@! 4a @;,
-g(
9+*
1.
9+* &
'

g($

2.
9+*
&
'g($

&
;9 5
!f

<

&
! +29 +

2-20 voice solutions in silicon ? figure 2-5: sequence of activities during a microwire byte transfer
,
.
'
4

=
$
/gg

"

9+4k
! : "

% "#

$
!
&
$

! 1.

"
/ 2.

1? 2> "

/ 3. 6&

9+* '
g( 4. 6&

9+4k '
g( 5. 9
'6

! $
$

!
&
9+*

$

$
!

"

% (
'

"

"

&
"#

>

$

$
&
#

!
'
$ ++? 2> "

( note %
! &
'())&
!
!

"#

&

&
g%66

>

&

9+* $

++?2 "

2-21 isd

=
! +29 +

+29 +8 a>

"

5
&!

&

&
#

+29 +
"

"#

&

#

+29 +
=

+29 +
'ah($

+29 +
4 2> '42>(

+29 +
4 '4 @(

+29 +

5
&

!

$ g-7$
<

"

&

$
&
!
!
4 .
,+%, .
d

"

$

"

+29 +

"#

+29 +
'ah( !

'ah( 6

+29 +
$

"

"

"

figure 2-6: master microwire data transfer
2-22
voice solutions in silicon?

"

%

$

$

<

&

&
$

%

&

$
$

%

!

&
#
%

note: )

"

"

&
'())&

! &
'())&
!

# !
!"#$%&'(!)(*+

&

&
"

* '+

$ 5 a" g a" "
'
( / a"
"

+2+4
$

"
'
$ &
(

$ (
g

&
&

$

& 5g '
( /

&
&

$

& 5/ $ *67
gg a6k$ 4a$ k@ 2@?;@+6
$ "
+2+4
$
!
1

+2+4

" "
$ "
'
( g/ 2

/g 2

// 2
"
$ 869 +

&

2-23
isd !"#$%&'(!,-.*/

&

&
"

* '+

$ 5
g !
'
( / a!
';
"#
$ "

( $ ( +

&
"

g $ *
g
'
( /
#"
&

45

#"
"

# #
"
6; #" 6 #
6; "

'
$
"
8"
( "#

" $ 7 +

&
"

g $ 86: gg +

&
g/ +

&
/g "= f:6geg5 5 // = hs@geg 5

&
/g
5 $ ;69 +

&
- "

gg ! '(f & %) ?
66?3 & %)
2-24
voice solutions in silicon? $ <6(5 @"

5
&
1
/ e 5
&
4
/ $ ((6(: +

&
"

g note: &
'())&

!
&*+,- '(./((00.%(

$
+'+(*, e h"#
" $

"

!

;?2@

#
&"

'/i % +'+(*, - ( % 7 "#
2

$

;?2@
$

"

#
'7 "#
( " #

;

"

9; $

+;

4a

# $ 1?5>aa

# $ "

#

<

#

$ 1?a29

!

"# $%& '(f %) % .& ?
66?3 %) % .& f ?( ?
66?3 /g /f ? ( 1 h i ?$0%&%!h ! 6
2-25
isd &/(00.%(.$1
+ $
/g $

% &
+ 0ffg !
# jg/e
note: . = )/0123,40)15 !
6 5 5 5' 5
,
78*
9 9
& & 7 !
&

2(*3!*.4&1.'5
'
(
1
#

+2 5
&

&" #

&
/ 2

&
g

&" #

$ ++? @16a 4

'# !! ! '(f %) %) %% %) ?
66?3 %) %) %% %) f ? / h & j ' % '(f . %. ? ?
66?3 . %. ? f ?( ( '(f . ?
66?3 . %) f ?g ( ( ?
66?3 ( 2-26
voice solutions in silicon? (1(/((00.%( 4

4

4

"

$
%
$ #

;

%

$

c

#

"#

# &"

!
(1(/((00.%(0 4

+ '

2# "
+,

$

+, t + ' +,

"
6@4
6

%
$

>

;

"

#

"#

# &"

(' '(f % ?
66?3 % f (
2-27
isd (/!"#$%&'./$!".1&( +

<

"#

$ 569 "
$

&
$ <6=
# #
gg +

&
g/ +

&
/g "= f:6geg5 5 // = hs@geg 5
"

5; @ !
.

5;

$
%
# .
<

('""%$" '(f % !! ?. %% ! ?
66?3 % !! ?. %% ! f k ,( . / /f %.f k @ 0 k kf % : f /+ %l )l / &$f %%l@? + %)l " , ;
2-28
voice solutions in silicon? (/''!'!') +

!"#

/0!"

%

$

b
1?++2+ "

/$
9+* &
'
g(
;9

%

;9
++?26@4 ++?6+6

%

&
$

&

&
$

# .
"

))* + (

.

))* '',(

<

))*+,),'

&

$

))* ''
+29 +
))*' -
!
4

=
$
/gg

"

&
&
"#
' &

( ))*,.( "

% #"# '(f %. ?
66?3 %. %. %) f a ?
66?3 ( ?
66?3 c )h /
! )$ m 0 : $ & . ) % - - 6--= @,c"@ 6--= @ 6<> 6--= ?< - 6--= - 6--= ?< , 6--= <?<6 -
2-29
isd (/"#!',./$!" +

/0!" &

"#

!
# "

g

45
$ /g

&

# 45

"
$
45

/

"#
/g

#
&

/g 7

#
&

$
/g $

<
#

"
; !

&

#

"
'" g$/

b

4 (

&

"
#
&
(/("%/2 +

7 "#

&

# '0e "#

" 7 "#

&
#
"($

$

"

$
&

#
"
5 "
egs0 "#
$

# "
"

"# egsf "#

"
$
#

e h"#
'

egs087 t /:( # '(f ) ?
66?3 ) %% %. f a ?
66?3 / 2 a
d / 6c=6--<- ( /5 ?
66?3 f 6--=<?<6f # '(f .$ %% ?
66?3 .$ %% %% % f a ( ! ?
66?3 f %
2-30
voice solutions in silicon? (/(,!'5/./&0 +

/0!"

f h"8

# "

$

&

&

#

g

/ +
g '5 "# #(
g '5 "# #(

&

"
#
&
#
(/(00.%(.% +

/0!"

$ ++?16a 4

#. '(f )m ?
66?3 )m %. %% f a ( ?
66?3 f $). h ( )0& 2$). n .5 #' '(f ). %% ?
66?3 ). %% %) &% f -( ?
66?3 f .%
2-31
isd (/&,4('!#(00.%(0 +

"

+ '

2# "
+,

$

+, t + ' +,

"
6@4

+ ' +,

"#
b

&
!"#
5
%
$ + ' te 16 $ +, t75 16,
"

%

!

)6; 6;,
-0

!
+, t g$
"

%

$

+ ' &
(//./&0!') +

!"#
/

/0!"

&
!

9+* '
g($

&

&
;9 !

$
;9 #' '(f %& ?
66?3 %& %% %6 f a ( @ /
h ?
66?3 ( ( / @? k ,( #' """ $ '(f )) !! !6 %% % ?
66?3 )) !! !6 %% % %% %$ f a ( / % h ) h ?
66?3 / '( )$ )& ) ). )) )% m 0 : $ & % 6c= ! 6c= -6
6 6c= c= ,-a 6c= 6 "
; 6c= 6--<- 6c= 6 !>"" 6c= ,<- "= 6, 6c= != 6, 6c= != @a@
2-32
voice solutions in silicon?
"

*('"*(# 45 6 &

45 '

45

; ! ( *('"*( / t

45

1?45?4 ; * )',.*( / t @

$
$

#" *''"-.. / t
# *)) ) / t

k

;9

*-0 / t d#

>

*''. / t @

# '
;

( *(,. / t 4

>

* 1 /t6

'

#(

>

!
'
123? ?2>@ "
"
!e( * *)# / t 6

#

>

'
2@?@+;? ?2>@ "
!e( *) 9

!
<

+
$ "
/$
9+* &
'

g( @ #$ "
g

@ "

$

!

&

"#
!.
#
*('" / t

45

2-33
isd ("('./(!"( ;

"#
/!"#

$

&

#

"#

" $ 5 / $ (68 45
9

45

-. /0 12 1 &3 &3 66 du v 4d 54 $ :69 g

!
<
#

" $ 5 g $ (6: 7-7g
&
" /-f
"# /gg

<

<
# '7gg 7ggg .( $ ;> 9 g

&#

&
! #

"

# '(f )& ?
66?3 )& %% &% f a ?
66?3
( d 2 -p
?
66?3 / ( /5 ?
66?3 (
2-34
voice solutions in silicon? (/$,(.").5 +

# !"#
&
++4 # "

g ;

#

# / ;

!!# 6#
++4

!!#

#

$ 56* 4#

'/ i( $ 769
# 'g 7( $ <6(7

'g fs( $ (86(: gg

"

//

$
$
4 '

4#(
%

note: .
= = )330.1/,4.5 # (% '(f % .% ?
66?3 % .% f a 1'( )%% 34 #( ! '(f %6 %) ?
66?3 %6 %) 60 .m f a ( 11 ?
66?3 / /g $f&% ( (
6 / ( / ,f @

( ( 11 h q r ( /g ! k ( h ( ( 2
./' 6< 5
2-35
isd (/.%%()(00.%(

$ $"

$
%
&
!

<

+, t + ' +,

"
6@4

g

'
(

/:

'

(

%

-

&

note:
!

! =
> # .

36) .

,4') .
!
,
"

" "
=
"
? 5
; ' 5

@ 7a
=
#' "" $" '(f %m !! ?6 %% ! %% ?
66?3 %m !! ?6 %% ! %% %) f
/ @? h k ( h ( ! / k
?
66?3 ( ( ( / (1 / / @? g @ k ( f -(= s a 2!!?6h %%!h )5 d 2-(c ss ->65 25+n n+ = s a 25 +n n+
2!!!:5 +n g ti n+ a 2!!?6h %%!h )5 +n a k / n+ 6
2-36
voice solutions in silicon? "$/$.1$6(50/(, %

"

'
5; ;5; (

? .

#

$

4 4 ?

g ?

&

&
$
"#
1 $ g ?

#"
'g( ?

4a
? .

@
%

"

"#
#

&
# ! + 7 "8(*/)./. c
&" # .
"#
5 " 5
&
$
$ 1 &" # .

b

%

>

12

#

&" # $ ++?6+6

$
%
5 "
1 "

$
&
#
"#

" ! 1 '
$
&" # .
eh w /gg "#
$ "
5
&"

( '(f ) ?
66?3 ) f @4 ?
66?3 2 !%3 ( '(f .m %% %% %% 0% c( ?
66?3 .m %% %% %% 0% 6 f @u ).0 (
2-37
isd (,!'5(0(/
5 " .

'
$

%#
@
( d "$ "

1 &"
$

! "

+ 4a
note:

1.54.*3 d
#"

a6k 9
#"

$

1?@2+6a?@4 "
$ &
'
g(
9+* #" "

6 $ "

+

$ ++? @16a 4

.&0(

%

+$ $ ;$ 2$ 9$ 6
6

b
%
"

+ note: 5

! ( ') '(f . ?
66?3 . f 6 ! g + '(f % ?
66?3 % f ( +, '(f )? ?
66?3 )? f
( g (
2-38
voice solutions in silicon? !! !9(')!9"!)(

!
'
)5
4 &
4
"
b

6 d
7g '6d7g(,
/!:
(
! #

!

$

note: . ! %3b'
!

(5
! (*!') +

+2+4
+

%

"#
+
"

6 $ "

+

# "

$
1?5>aa

(0(/(/(*/!'0 +

#

&

*+ +,

6 "
/
$

6 "

g

/!"#
*+ +,

$ 5 +

"#

$ (67 +

&
"

g +(' '(f ) ?
66?3 ) f ( ?
66?3 /1/ ) '(f %? %% %6 ?
66?3 %? %% %6 f - / @? k ,( / k

2-39
isd $ 8 +

#

$ : +

# '123(

$ ; +

45

$ 9 +

&
"

g (0&,( +

&#

"#
6$ 5 d (.)(00.%( +
7 "#

$ &

"# 7 "#

4a
$

$

;?2@
$

"
!

$

7 "#

$

4a

$ ++? @16a 4

#
"
#

1?@2+6a?@4
&
$
!

4a

$

&

"

)( % '(f .? .% ?
66?3 .? .% f - c66?3 ) f -( g / / ( h
!

2-40
voice solutions in silicon? (.)(,!'5 % "# # >
+;
/!-
%

4a
# "

%
# .5 '%&,("/()("/("*( 6

"
* +

#

&" #$
* +

/!"#
9
#

$

1?@2+6a?@4 "
$ &

9+*

&" #

$ ++? @16a 4

3$-.*39.')
"

+ $
g
$

#"
+ !"#

&
# &
7g$
$ )'# ( '(f . l ?
66?3 . . f - . ( '(f %% ?
66?3 %% f
( 2h gh 5 ( ?
66?3 @"6 , $ '(f )6 %% % ?
66?3 )6 %% % f ( ( ( / ti (
2-41
isd 0e

# f

#
a6k

+ "

#"
"

%

d $
%

!
$
1?@2+6a?@4 "

$
9+* &
$

4a
+

7g$ ++?6+6

#"

"
& (/(/(*/!'0.03

123
&

*+, !

6 "
/
$
"

6 "

g "

4"

/!"#
*+,

$ 5 +

"#
$ ( +

$ *67 +

&
"

g $ 8 +

# $ : +

# '123(

'
123 "

"
!

123? ?2>@ 123?@+;k?a1a( $ ; +

45 $ 9 +

45 ' eg

( !4 '(f . )m ?
66?3 . )m f
g g (
2-42
voice solutions in silicon? 3$-/!")!#(00.%( & #
a6k
9
&
$ #"

'
6 ! ($ c

#"

c (/$,(.").5

#

#

"# " g-/7
!"#
+ +

+ +

$ 56* 4#

'/ i( $ 769
# 'g 7( $ <6(7

'g fs( $ (86(:

" "

/
??# &
&$ ++?6+6

( ,$ '(f )% ?
66?3 )% f
?
66?3 h k 11 ! '(f .& ?
66?3 .& f
g ( ( (4 '(f %! 6 %m ?
66?3 %! 6 %m f
)%
2-43
isd 3$-!'9.')

+ $
g
$

!
#"

?
!"#

&
# &
7g$
$ 0e

# f

#
a6k

+ "

#"

%
5$
%

1?@2+6a?@4 "

$
9+* &

!

4a
+

7g$ ++?6+6

#"

"
& (/(00.%( !$"/('

' +'+4 % 7( "#

"

' +'+4 % 7(

$ 1?@2+6a?@4

$

$

4a
(/(00.%(.%

!"#

? "

"% "#
"% "

$

# "#
"

$

#

$ # $
" " !4 '(f .. %% )m ?
66?3 .. %% )m f
g / ( # ! '(f % %% % ?
66?3 % %% % f
. (
2-44
voice solutions in silicon? note:

.
)330.1/,4.5 c *
!

.5"(!') #
"
+ (

&" #
/!"#
+ ( #"
# &
g

%

&" # 9
#"

"

$

1?@2+6a?@4 "
$ &

9+* + (

&" #$ 1
$ ++?6+6

&" #

$ ++? @16a 4

(/ 1.54.*3-(()

#"

"#

!
#
.

'# #
.
1($
"#

a6k
$

!

# "
#
4 # "

/7 &
$ -0 w0 6 &
g

@

&
4 &

$ &
&

!

4 '"""5 '(f %$ !! !: ?
66?3 %$ !! !: f g ( / k
1 &
'())&

d 9 '(f %: %% ?
66?3 %: %% f ( / / ( (
2-45
isd

%
$

#
$ n c$ #"

c 4
-0 w0
$ ++?6+6

.5("/("*( #

"
* +

#

&" # * + /!"#

$ g

&

9
# "

$

1?@2+6a?@4 "
$ &

9+* * +

&" #$ ++?6+6

&" #

$ ++? @16a 4

(/-(.3('-2!"(!)(

&

!
4a
"

g 2554
&

$

/ 2@

&

!
!
%

$
"

&
;

+

&

"#

& "

+6@6+@6&

'

#
( 7 >6&

$

&
e a @

"

&
+ " '(f ) ! ?
66?3 ) ! f
g $ '(f )! %% ?
66?3 )! %% f ( ( (
2-46
voice solutions in silicon? f +

&
0 +6++

2@b

<
.

"

2a4
c
&

'
$
( i 2a4

@

(/!*.4&1.'55-(

&" # "
"

&
#

&" # #

/!"#
#

g 5 "# # / %
&" # +2 %
&" # 5
# 6
+

&

"

&" #$ 1$ "

2$ 9$ 6
%
&" # "
<

&" #

'

( #
/ $

"#

&" # "

& 1 &" #$ ++?6+6

' ! '(f .! %) ?
66?3 .! %) f ( ?
66?3 g h g (1(k % $ '(f .% %. % ?
66?3 .% %. % f
( / ( 1 h /
!h ( (
2-47
isd .5!')0 # $
%
"# 2
$
1?@2+6a?@4 "

$
9+*

&" #$ 1
$ o:$ ++?6+6

&" #

$ ++? @16a 4

&"(

&

"

"# / '
"#
(
!"#
&
$ 4 + # "

4
4 6
6

'466(

$

#
>@$

&
/
& "

$ ++?6+6

note: !
.1.

% '(f .) %. %% %% ?
66?3 .) %. %% %% f ( /h / ( ( h /
2-48
voice solutions in silicon? "
!e
"

"

$

% "

&
table 2-4: tunable parameters index parameter name description default % - l & =
@"=3-6
3<" h / h h 4 ! : e78 9+7- *7 8 c )).& $ =
@"=3-6
3<"=
6 @ /h / @ h 4 ! : 9 -+ ). =
@"=>-
=3-6
3<" ( h ( h @ /h ( @ h / ( 4 ! : 9 . : =
@"=3,a=3-6
3<" ( h ( h @ /h / ( @ h 4 ! : + 9 )$ 0 =
@"=6,"6
% ( ) m =6,6-a;=!?<- ( 4 ! ( (h 4 @ ( 2( 5 ( ( /h 4 25 4 ! : 7- 89+- 0)m.
2-49
isd )% c3<" ( / / h / c/ ) $m . $$. $.: & $%. &0 ). &$ .& &.. &0 m$ m & )m. & 0& % :0 .:& )$ .&& %:. .)& )&& )0& )..00 )$& .&$m ).& .:: ))) 4 ! : 97a8a ). )) - ). c, h ( )% h ?
66?3 ( )% 4 ! : 8**9* :%% ))$ - ) <,6=a6,6-@<,="6c6" ? / ! 6 ( ( ! kh ( &h ( ( (( ( <,6=a6,6-@<,="6c6" c<"="6c6" h c? / 4 ! : 21)0=)1)3,.2104)/)4 f /2404)/)4 7 ): != @,=6,6-a; ( / ! @ ( 2( 5 ( .h 25 4 ! : 97 -e8 . )0 <,6=@ 6=?<>, ? ( h )% ( ( )% 4 ! : 8**9* :%% table 2-4: tunable parameters (continued) index parameter name description default
2-50
voice solutions in silicon? )m <,6=<,=6,6-a;=3-6
3<" ( / ( <, 2 :%% 34 5 @ ( 2( 5 ( . ( ( 25 / ( / 2( (( / &%% 34 / u (5f ! ) c;/ )% )0 .% .0 )%% .): $%% )&: 0%%% .$ 4 ! : 8**9* )% .% <,6=3<" k( / ( 3<" 4 ! : 8**9* ))% .) c?="6c6" ? ( g k 6 ( ( ! kh ( &h ( ( (( ( c?="6c6" c<"="6c6" h c?
/ 4 ! : /&504)/)4 f /2404)/)4 7 .. c
;=66?=@ 6 ( ( h )% ( ( )% 4 ! : 8**9* %% .& 6?3<=6"; 1 0%%% 34 2h ).$ 5 4 ! : 8 & .$ - . !=-6c=d@
? / / ?
66?3 ! d / 0 h / & 2(5 0 2 )5 % table 2-4: tunable parameters (continued) index parameter name description default
2-51
isd .: !=d@
="6c6" 1 ( / ! h a h / 2/ '( '( 5 ! "
, 2"
,5 /
, 2
,5 h ( (( %$& 2 5 ?
66?3 (4 / f 1 ! c;/ %% ) ):0 . )& ).m & ).& $ ).% ))m : ))0$ 0 )$ ))0$ ( ! ( ( / 2<,6=a6,6-@<,="6c6" b c<"="6c6" s 5 ! ( h )& c / ).& ch / ! / )m / .0 - .m - )
=6?=-@<-@;=@
? /
- @ 1 h ( ( 4 ! h ( ( 4 ! - h ( (
2h b m
h . - 5 4 ! : >- - % . 6- @,"=?<>"@,a="<
=3 ( ( @ ( 26- @,"=?<>"@,a="<
=3+.::5 / -
(
( -
( -h ( 1g h h ?" ! 6- @,"=?<>"@,a="<
=3 s .:: 4 ! : 97a8a .%&: table 2-4: tunable parameters (continued) index parameter name description default
2-52
voice solutions in silicon?
="=" 4 ! : ** 97 )%m.. &
=6?="-="6c6" ? g 1( (h h ( f j n /f j s
=6?="-="6c6"+&%m 4 ! : 8 )&%%% $
=66?="-="6c6" ? g 1 g (h h ( f j n /f j s 2
=66?="-="6c6"+&%m5 n 2. 5 4 ! : - .0)
=6?=?"@=<

g1( / ( 1( ( ? ( v"d ( ( k ( ( ( ( / o 7%8
=6?=?"@=<
( f
=6?=?"@=<
s . n )% ,f / / ( & n 0)$m s . ): % 6kf ! o s .:) %h ( f
=6?=?"@=<
s .n)% s %:)n. s ))%%%w 4 ! : 97a8a )%%% :
=6?=?"@=,6a
g ( / ( 1( ( ? ( v"d ( ( k (
=6?=?"@=,6a /
=6?=?"@=<
h 4 ! : >97a8+ )%%% table 2-4: tunable parameters (continued) index parameter name description default
2-53
isd 0
=66?=?"@=<

g ( / ( g ( ? ( v"d ( ( k (
=66?=?"@=<
/
=6?=?"@=<
h 4 ! : 97a8a )%%% m
=66?=?"@=,6a
g ( / ( 1( ( ? ( v"d ( ( k (
=66?=?"@=,6a /
=6?=?"@=<
h 4 ! : >97a8+ - )%%% &%
=6?=6,"6 6+ ( 4 ! : ) &)
=66?=6,"6 6+ 4 ! : ) &.
j-3,=<,6="@,6="6c6" ? / !h h 2 %5 / g 6 ( 4 ! : '(g3( 1021)04.1)04)/)4 ,f / g 2 )5 / g h <,6=a6,6-@<,="6c6" ( = & 6?=c ? 1g 2 g (1 (( g h 5 ( (h / ( ( ( ( / " ( / , ( 4 ! : >7a 7a )% && 66?=c ? 1g 2 g (1 (( g h 5 ( (h / ( ( ( ( / " ( / , ( 4 ! : >7a 7a )% table 2-4: tunable parameters (continued) index parameter name description default
2-54
voice solutions in silicon? &$ 6?==3 ? "/ ( h / 2h g5 3 ( / h / / / / 4 ! : 7a : & 66?==3 ? "/ ( h / 2h g5 3 ( / h / / / / 4 ! : 7a 0. &: ?<,
=,-a=@ 6=?<>, ( ( ?
66?3 >f )% ( f )% 4 ! : 8**9- :%% &0 ?<,
=,-a=<"6-,?6=@ 6 c h ( h >f )% 4 ! : 7** $ &m ?<,
=,-a="3<" ( ( ( /f 2) )+. !!" 5 n = 4 ! : 8 ) $% ?<,
=,-a=3@a3=3-6
3<" k( k( ( /f 2) b )+. !#!!!" 5 n = 4 ! : 8 ) $) ?@=-6?<- )l? ?@ ( ( %l ?@ ( ) $. ?@=- & . f >
h !
? @f ( g - (
? @ % $ >
;= @,=<,=@ 6 ( < ( , /g 2% /5 k( ( ). 2h ).% ( 5 >f )% ( .% 4 ! : )% $& >
;= o=<,=@ 6 k( < ( 1 >f )% ( .% 4 ! : )0 table 2-4: tunable parameters (continued) index parameter name description default
2-55
isd !1&,(!"/'!1

#
&

'#"$

$ &
#
(

$

j7 d

&

"

&
& "
$
&?
&

&

&

"
!e 5
%
$
"
& "
14?a1a 0$ + -$

&

< 14?a1a w &?
&
t e $$ >
;= @,=f )% ( .% 4 ! : * : $ >
;= o=f )% ( .% 4 ! : * ).. $: >
;=c6-@!;=?<>, ,( <+< ( ( 1 4 ! : e 7a m $0 >
;=<,6=;6
( f )l/ .l l / ) $m ?6,?6=6" k( / / / < < >f )% 4 ! : m % !=a@,="6c6"==@"6= <6
d a? ! @+- d ( )h % ) !=a@,="6c6"==";= <6
/ a? d ( )h - %$ 5 '(f )$ ): %. ? ?
66?3 )$ ): %. ? f
( ( table 2-4: tunable parameters (continued) index parameter name description default
2-56
voice solutions in silicon? '$/((00.%( 9
7 "#

$ &

"# 7 "#

4a
$

$

;?2@
$

"

$

7 "#

%

$

;

!

9; "
g%55 '

( 6 "
<
9;
"

$

"

4a
note: % "

.
)330.1/,4.5 & '(f .0 %& ?
66?3 .0 %& f
( c?="6c6" b & '# '(f ) . / ?
66?3 ) . f ? / s %)h / .
7
4 3-1 isd

%

$ "

4!4d00 "

"
? 2:::;
?

$ 7gfe
$ 4!0i 5
&
? >

/0! a4$ /0!
# 'e % e(
# 5

"

1 1 5 * 1 64 * note . ./' 32 ; ;

;

7
4 3-2 voice solutions in silicon ? figure 3-1: compactspeech schematic diagram
7
4 3-3 isd figure 3-2: flash schematic diagram
7
4 3-4 voice solutions in silicon ? figure 3-3: codec schematic diagram
7
4 3-5 isd figure 3-4: microcontroller schematic diagram
7
4 3-6 voice solutions in silicon ? figure 3-5: user interface schematic diagram
e# 4
4-1 isd
figure 4-1: 68-pin plastic leaded chip carrier (j)order number ISD-T267SP/j

$++ ,%
@ 25 , ,% @ 25
e# 4
4-2 voice solutions in silicon ? figure 4-2: package outline top and side views: mqfp. 14 x 20 body, 1.60/0.33 mm form, 2.71 mm thick 1 <3, =-67"->.4
e# 4
4-3 isd figure 4-3: package outline bottom view: mqfp. 14 x 20 body, 1.60/0.33 mm form, 2.71 mm thick 1 <3, =-67"->.4 table 4-1: 100-pin package outline, mqfp.order number ISD-T267SP/q symbol name (all dimensions in millimeters) min nom. max. l %& &%
%.$ % l g .$: .:) .0: " ..% .%%% )00$ x " %$0 6 " / ):.% 6 / )&%% 6 ).$ x %0 " ! %: %00 )% " )% , ,( )%% " / % " %$ %.. l %0 " / %.. %% % " g l %) l , " , h % , , h .%
, ..%).m:.:
gef 6&
q
$ sf/f
eg:870s!egg 5% eg:870s!e 88

! "# $%# "

" "& " "
$
"
! " "

" "&# " "&

$ '&" "

" " &(& &" "
$
" " ( "() "" "$ '&" # &"
& ""
" "$ *
"
" "#

"
" " " &
"
" ""$ '&" ! & "" "(
$ # " "

#

#

+',,+- "" .
" &(&# " "$ """ ""(& &(& "
+',,+- "$ " &" &#
/"" &# #
# "0 0

+',,+- "# 0" " ""

+',,+- ! " #
# "0 0
! # &""
" "$ 1& /&" & "" !
" (& &&" "" & 0" "
"
&! " "
&& ( "(&
" "$
" +',,+- "
""" &&
+',,+- " (! &"
( 2# 33$
" "

" "
" %
& && +',,+- ! ""$
""" /" (!

"
#

" !

"#
!
""" " "

" $ +
4 33# "# $% 1&&
" " $ " " 0 $ +! ',,+- " 0 $ 1&&
0" ! "
" "$

▲Up To Search▲

Price & Availability of ISD-T267SP

	To Download ISD-T267SP Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .