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Figure ii: Block Diagram—ISD-T267SA Basic Configuration with the Toshiba Flash
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Figure 1-4: Pin Assignment in the 100-PQFP Package—Connection Diagram for Toshiba Flash
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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
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1-13
ISD
Figure 1-10: Codec Protocol—Short Frame
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1-14
Voice Solutions in Silicon™
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Figure 1-11: Codec Protocol—Long Frame
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Table 1-4: Electrical Characteristics
Symbol Parameter Conditions Min Typ Max Units
3 7,< 3 77/!*7,/"
?
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Table 1-4: Electrical Characteristics (Continued)
Symbol Parameter Conditions Min Typ Max Units
5&'%&
1-16
Voice Solutions in Silicon™
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Figure 1-13: Synchronous Output Signals (Valid)
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5&'%&
1-17
ISD
Figure 1-14: Synchronous Output Signals (Hold)
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Figure 1-15: Synchronous Output Signals (Hold)
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Figure 1-16: Synchronous Input Signals
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5&'%&
1-18
Voice Solutions in Silicon™
Figure 1-17: Asynchronous Signals
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Figure 1-18: Hysteresis Input Characteristics
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1-19
ISD
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Table 1-5: Output Signals
Symbol Figure Description Refe rence Conditions Min (ns) Max (ns)
*
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$F*"2 ?%? . ?
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5&'%&
1-20
Voice Solutions in Silicon™
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Table 1-6: Input Signals
Symbol Figure Description Reference Conditions Min (ns)
*
"
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*
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7*7 !, @4< &H( $F*"2 ?%? . 2 ?
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*
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Table 1-5: Output Signals (Continued)
Symbol Figure Description Refe rence Conditions Min (ns) Max (ns)
5&'%&
1-21
ISD
*
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Figure 1-19: Codec Short Frame Timing
*
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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
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1-23
ISD
Figure 1-22: MICROWIRE Transaction Timing—Data Transmitted to Output
5&'%&
1-24
Voice Solutions in Silicon™
Figure 1-23: MICROWIRE Transaction Timing—Data Echoed to Output
Figure 1-24: Master MICROWIRE Timing
5&'%&
1-25
ISD
Figure 1-25: Output Signal Timing for Port PB and MWRQST
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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
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2-1
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2-2
Voice Solutions in Silicon™
Table 2-1: Speech Commands
Command Description Opcode
Hex Source State Result State Co mman d Parameter s Return Value
Name S/A Description Bytes Description Bytes
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Table 2-1: Speech Commands (Continued)
Command Description Opcode
Hex Source State Resul t State Command Parameters Return Value
Name S/A Description Bytes Description Bytes
2-4
Voice Solutions in Silicon™
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2-6
Voice Solutions in Silicon™
9'61 ''61
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Table 2-2: DTMF Detector Performance1
PLAY/IVS SYNTHESIS RECORD / IDLE
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2-8
Voice Solutions in Silicon™
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2-10
Voice Solutions in Silicon™
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Graph 2-2: Busy and Dial-Tone Band-Pass Filter Frequency Response
Figure 2-1: Busy-Tone Detector—Default Cadence Specification
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2-12
Voice Solutions in Silicon™
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2-13
ISD
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Figure 2-2: The Interrelationship between a Word Table, a Sentence Table and a Number Table
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2-14
Voice Solutions in Silicon™
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2-15
ISD
Figure 2-3: Creation of an IVS Vocabulary
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2-16
Voice Solutions in Silicon™
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Voice Solutions in Silicon™
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Voice Solutions in Silicon™
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2-40
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Index Parameter Name Description Default
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2-44
Voice Solutions in Silicon™
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2-45
ISD
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2-46
Voice Solutions in Silicon™
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2-47
ISD
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2-48
Voice Solutions in Silicon™
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2-49
ISD
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Voice Solutions in Silicon™
Figure 3-3: Codec Schematic Diagram
3 0
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3 0
3-6
Voice Solutions in Silicon™
Figure 3-5: User Interface Schematic Diagram
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4-1
ISD
Figure 4-1: 68-Pin Plastic Leaded Chip Carrier (J)—Order Number ISD-T267SA/J
##* $
= 25
!$+ $
= 25
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 Thick1
<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 Thick1
<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
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(7 %2897 "( 2%#"%4 "% $1"##% $11%#& $"2 )1%( (:
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4 #1'( %4 2%4"#"%( %41 $"2 # 3142# "( (:47 1 "%
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'#"% "% 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 3136
1#"( ! #"1 1(32#" $%1(8
