ISD-T267J [ETC]
DIGITAL SPEECH PROCESSOR; 数字语音处理器
| 型号： | ISD-T267J |
| 厂家： | 
ETC |
| 描述： | DIGITAL SPEECH PROCESSOR |
| 文件： | 总100页 (文件大小：4575K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ꢀꢁꢂꢃꢄꢅꢆꢇꢅꢈꢆꢉꢊꢄꢉꢊꢋ
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈꢉꢊꢋꢌꢍꢎꢏꢐꢁꢈꢑꢑꢊꢒꢓꢉꢂꢔꢕꢔꢐꢎꢖ ꢁꢍꢗꢗꢏꢘꢉꢈꢙꢋꢏꢗꢚꢚꢋꢙꢉꢛꢔꢐꢘꢉ
ꢜꢝꢖꢖꢃꢂꢝꢍꢖꢗꢞ ꢁꢍꢗꢎ ꢗꢙꢍꢘꢋ!ꢗꢉꢎ!"ꢉ#ꢝꢖꢐꢔꢍꢖꢗꢉꢁꢝꢍꢍꢖꢔꢗꢙꢉꢜꢖꢎꢚꢘꢉ#ꢗꢌꢋꢙ$ꢉꢁꢝꢍꢍꢋꢙꢐ
ꢊꢒ%ꢈꢄꢑ&ꢉ'(ꢒ%&ꢂ)%&ꢑꢉꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ 'ꢃ'
ꢊꢒ%ꢈꢄꢑ&ꢉꢅ+ꢁ,ꢜꢄ)%&ꢑꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ ꢅꢃ'
ISD
i
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
™
Voice Solutions in Silicon
ii
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢊꢒ%ꢈꢄꢑ&ꢉ-+ꢁꢊꢒꢑ#%ꢄꢀꢊꢉꢂꢀ%.&%#ꢁꢉꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ -ꢃ'
ꢊꢒ%ꢈꢄꢑ&ꢉ/+ꢈꢒ0ꢁꢀꢊ%1ꢉꢂꢀ#ꢑ2ꢁꢀ,2ꢁꢉ *ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ /ꢃ'
ISD
iii
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢜꢔꢕꢝꢙꢗꢚ3ꢉꢄꢎ4ꢖꢗꢚꢉꢎ!"ꢉ.ꢙꢎꢍꢘꢚꢉꢔ!ꢉꢐꢘꢗꢉꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈꢉꢂꢎꢐꢎꢚꢘꢗꢗꢐ
ꢊꢒ%ꢈꢄꢑ&ꢉ'(ꢒ%&ꢂ)%&ꢑꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ**ꢉꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ'ꢃ'
ꢊꢒ%ꢈꢄꢑ&ꢉꢅ+ꢁ,ꢜꢄ)%&ꢑꢉꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉꢉ**ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉꢅꢃ'
™
Voice Solutions in Silicon
iv
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢊꢒ%ꢈꢄꢑ&ꢉ-+ꢁꢊꢒꢑ#%ꢄꢀꢊꢉꢂꢀ%.&%#ꢁꢉꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ -ꢃ'
ꢊꢒ%ꢈꢄꢑ&ꢉ/+ꢈꢒ0ꢁꢀꢊ%1ꢉꢂꢀ#ꢑ2ꢁꢀ,2ꢁꢉ *ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ*ꢉ /ꢃ'
ISD
v
™
ꢙ
ꢌꢍꢎꢏꢀꢐꢑꢒꢍꢓꢅꢈꢆꢔꢕꢁꢖꢊꢍꢓꢗꢗꢈꢘ
ꢎꢚꢛꢚꢊꢁꢃ ꢍꢕꢄꢄꢖꢜꢅꢓꢝꢆꢖꢄꢋꢋꢆꢝꢅꢞꢚꢊꢜ
!ꢃꢃꢏꢎ!ꢕꢃꢄ" ꢍꢕꢄꢁ#ꢄꢝꢕꢜꢆꢉꢄꢅꢁꢉ$ꢅ%!ꢃꢊꢚꢕꢃꢄ
ꢍ!ꢕꢕꢃꢚꢄꢝꢅ ꢃꢁꢋꢜꢅ%ꢄꢔꢆꢝ&ꢅꢍ!ꢕꢕꢆꢝꢊ
.ꢑ2ꢑ&%1ꢉꢂꢑꢁꢊ&ꢀꢈꢄꢀ,2
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢜꢑ%ꢄ5&ꢑꢁ
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
µ−
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
™
Voice Solutions in Silicon
ii
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure i: Block Diagram—ISD-T267SP Basic Configuration with Samsung Flash
Figure ii: Block Diagram—ISD-T267SP Basic Configuration with Toshiba Flash
ISD
iii
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢈꢜꢁꢕꢊꢄꢝꢅ'(ꢘ)*ꢎ+)*ꢗ
Figure 1-1: Pin Assignment in the 68-PLCC Package—
Connection Diagram for Samsung Flash Memory
ISD
1-1
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-2: Pin Assignment in the 68-PLCC Package—Connection Diagram for
Toshiba Flash
™
Voice Solutions in Silicon
1-2
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-3: Pin Assignment in the 100-PQFP Package—Connection Diagram for
Samsung Flash
ISD
1-3
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-4: Pin Assignment in the 100-PQFP Package—Connection Diagram for Toshiba Flash
™
Voice Solutions in Silicon
1-4
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢈꢀ2+ꢁꢀ.2%1ꢉ%ꢁꢁꢀ.2#ꢑ2ꢄ
ꢈꢀ2ꢉ%ꢁꢁꢀ.2#ꢑ2ꢄ
Table 1-1: CompactSPEECH Pin—Signal Assignment
Pin Name
Type
Signal Name
Input/Output
ISD
1-5
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 1-1: CompactSPEECH Pin—Signal Assignment (Continued)
Pin Name
Type
Signal Name
Input/Output
ꢜ52ꢊꢄꢀ,2%1ꢉꢂꢑꢁꢊ&ꢀꢈꢄꢀ,2
•
•
•
•
•
•
&ꢑꢁꢑꢄꢄꢀ2.
Voice Solutions in Silicon™
1-6
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-5: Recommended Power-On Reset
Circuit
Figure 1-7: Connections for an External
Crystal Oscillator
ꢊ1,ꢊ6ꢀ2.
Figure 1-6: External Clock Source
ISD
1-7
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 1-2: Crystal Oscillator Component List
Component
Parameters
Values
Tolerance
Ω
Ω
µ
ꢈ,)ꢑ&ꢃꢂ,)2ꢉ#,ꢂꢑ
NOTE
™
Voice Solutions in Silicon
1-8
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
NOTE
ꢈ,)ꢑ&ꢉ%2ꢂꢉ.&,52ꢂꢀ2.
Block Erasure
Time
Total Memory
Erasure Time
µ
#ꢑ#,&0ꢉꢀ2ꢄꢑ&ꢜ%ꢊꢑ
ISD
1-9
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-8: Samsung’s KM29N040T Flash Memory Diagram
™
Voice Solutions in Silicon
1-10
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-9: Toshiba’s TC58A040F Flash Memory Diagram
ISD
1-11
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 1-3: Recording Time on a 4-Mbit
Device
1.
2.
3.
Silence
Total Recording Time
1.
2.
3.
4.
NOTE
™
Voice Solutions in Silicon
1-12
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢊ,ꢂꢑꢊꢉꢀ2ꢄꢑ&ꢜ%ꢊꢑ
Figure 1-10: Codec Protocol—Short Frame
ISD
1-13
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-11: Codec Protocol—Long Frame
ꢁꢈꢑꢊꢀꢜꢀꢊ%ꢄꢀ,2ꢁ
%7ꢁ,15ꢄꢑꢉ#%8ꢀ#5#ꢉ&%ꢄꢀ2.ꢁ
−
−
°
°
NOTE
°
°
™
Voice Solutions in Silicon
1-14
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢑ1ꢑꢊꢄ&ꢀꢊ%1ꢉꢊꢒ%&%ꢊꢄꢑ&ꢀꢁꢄꢀꢊꢁ
°
°
Table 1-4: Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
≤
≤
≤
≤
µ
µ
+
−
−
µ
µ
µ
ISD
1-15
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁ)ꢀꢄꢊꢒꢀ2.ꢉꢊꢒ%&%ꢊꢄꢑ&ꢀꢁꢄꢀꢊꢁ
NOTE
Figure 1-12: Synchronous Output Signals (Valid, Active and Inactive)
Figure 1-13: Synchronous Output Signals (Valid)
™
Voice Solutions in Silicon
1-16
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-14: Synchronous Output Signals (Hold)
Figure 1-15: Synchronous Output Signals (Hold)
Figure 1-16: Synchronous Input Signals
ISD
1-17
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-17: Asynchronous Signals
Figure 1-18: Hysteresis Input Characteristics
Voice Solutions in Silicon™
1-18
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁ02ꢊꢒ&,2,5ꢁꢉꢄꢀ#ꢀ2.ꢉꢄ%71ꢑꢁ
Table 1-5: Output Signals
Symbol
Figure
Description
Reference Conditions
Min (ns)
Max (ns)
ꢀ
ISD
1-19
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 1-5: Output Signals
Symbol
Figure
Description
Reference Conditions
Min (ns)
Max (ns)
Table 1-6: Input Signals
Symbol
Figure
Description
Reference Conditions
Min (ns)
µ
™
Voice Solutions in Silicon
1-20
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 1-6: Input Signals
Symbol
Figure
Description
Reference Conditions
Min (ns)
−
−
ꢄꢀ#ꢀ2.ꢉꢂꢀ%.&%#ꢁ
Figure 1-19: Codec Short Frame Timing
ISD
1-21
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-20: Codec Long Frame Timing
Figure 1-21: ROM Read Cycle Timing
™
Voice Solutions in Silicon
1-22
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-22: MICROWIRE Transaction Timing—Data Transmitted to Output
ISD
1-23
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-23: MICROWIRE Transaction Timing—Data Echoed to Output
Figure 1-24: Master MICROWIRE Timing
™
Voice Solutions in Silicon
1-24
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-25: Output Signal Timing for Port PB and MWRQST
Figure 1-26: CTTL and CLKIN Timing
Figure 1-27: Reset Timing When Reset Is Not at Power-Up
ISD
1-25
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 1-28: Reset Timing When Reset Is at Power-Up
™
Voice Solutions in Silicon
1-26
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢈꢜꢁꢕꢊꢄꢝꢅꢐ,ꢍ- ꢀ+)*ꢗ
ꢈꢑ&ꢀꢈꢒꢑ&%1ꢁꢉꢁ5ꢈꢈ,&ꢄ
,9ꢑ&9ꢀꢑ)
•
•
•
ꢂꢁꢈꢃ7%ꢁꢑꢂꢉ%1.,&ꢀꢄꢒ#ꢁ
•
•
•
•
•
ꢁ0ꢁꢄꢑ#ꢉꢁ5ꢈꢈ,&ꢄ
•
•
•
•
•
•
ISD
2-1
ꢉꢊꢋꢈꢌꢉꢄꢁꢈꢍꢍꢉꢎꢏꢈꢐꢊꢉꢍꢁꢁꢊꢐꢏꢉꢊꢋꢋꢌꢑꢂꢁꢒꢓꢔꢀꢉꢕꢏꢐꢍꢖꢍꢐꢍꢑꢉꢍꢏꢄꢌꢗꢘꢍ
Table 2-1: CompactSPEECH Commands
Command
Command Parameters
Description Bytes
Return Value
Description
Opcode
Hex
Description
Source State
Result State
Name S/A
Bytes
V
S
i
n
i
i
,
ocn
™
S
Table 2-1: CompactSPEECH Commands (Continued)
Command
Command Parameters
Return Value
Description Bytes
Opcode
Hex
Description
Source State
Result State
Name S/A
Description
Bytes
Table 2-2: Speakerphone Mode Commands
Command
Command Parameters
Return Value
Description Bytes
Opcode
Hex
Description
Source State
Result State
Name S/A
Description
Bytes
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢉꢊꢋꢁꢄꢌꢄꢊꢋꢍꢌꢎꢉꢀꢏꢊ
ꢁꢒꢏꢄꢉꢊꢁꢀꢁ
ꢄꢓꢏꢊꢔꢕꢊꢏꢊꢐꢌꢄꢊ
ꢍꢁꢕꢔꢓꢈꢊꢏ
ꢎꢓꢍꢍꢌꢏꢂꢋꢊꢖꢊꢎꢗꢄꢀꢓꢏ
ꢐꢊꢁꢊꢄ
ꢁꢒꢏꢎꢉꢐꢓꢏꢓꢗꢁꢀꢎꢓꢍꢍꢌꢏꢂꢁ
ꢀꢂꢑꢊ
ꢈꢑꢌꢒ
ꢌꢁꢒꢏꢎꢉꢐꢓꢏꢓꢗꢁꢀꢎꢓꢍꢍꢌꢏꢂꢁ
ꢐꢊꢎꢓꢐꢂ
™
Voice Solutions in Silicon
2-4
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢗꢏꢌꢙꢑꢊꢋꢈꢌꢐꢌꢍꢊꢄꢊꢐꢁ
ꢁꢄꢌꢄꢗꢁꢋꢘꢓꢐꢂ
ꢍꢊꢁꢁꢌꢕꢊꢁ
ꢊꢐꢐꢓꢐꢋꢘꢓꢐꢂ
ꢊꢐꢐꢓꢐꢋꢉꢌꢏꢂꢑꢀꢏꢕ
ISD
2-5
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
NOTE
ꢎꢗꢐꢐꢊꢏꢄꢋꢍꢊꢁꢁꢌꢕꢊ
ꢁꢈꢊꢊꢎꢉꢋꢎꢓꢍꢈꢐꢊꢁꢁꢀꢓꢏ
ꢍꢊꢁꢁꢌꢕꢊꢋꢄꢌꢕ
™
Voice Solutions in Silicon
2-6
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢊꢎꢉꢓꢋꢎꢌꢏꢎꢊꢑꢑꢌꢄꢀꢓꢏ
ꢄꢓꢏꢊꢋꢌꢏꢂꢋꢏꢓꢃꢊꢏꢊꢐꢕꢒꢋꢂꢊꢄꢊꢎꢄꢓꢐꢁ
ꢂꢄꢍꢚ
ISD
2-7
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
1
Table 2-3: DTMF Detector Performance
PLAY/IVS SYNTHESIS
RECORD / IDLE
Graph 2-1: Transfer Functions of AGC Circuit from Line
™
Voice Solutions in Silicon
2-8
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢗꢏꢌꢙꢑꢊꢋꢈꢌꢐꢌꢍꢊꢄꢊꢐꢁ
ꢙꢗꢁꢒꢋꢌꢏꢂꢋꢂꢀꢌꢑꢋꢄꢓꢏꢊꢁ
3.
4.
5.
1.
2.
ISD
2-9
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Graph 2-2: Busy and Dial-Tone Band-Pass Filter Frequency Response
Figure 2-1: Busy-Tone Detector—Default Cadence Specification
ꢀꢁꢀ
ꢀꢁꢀ
ꢎꢓꢏꢁꢄꢌꢏꢄꢋꢊꢏꢊꢐꢕꢒ
ꢏꢓꢋꢊꢏꢊꢐꢕꢒꢋꢛꢜꢓꢖꢝ
™
Voice Solutions in Silicon
2-10
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢓꢏꢊꢋꢕꢊꢏꢊꢐꢌꢄꢀꢓꢏ
ꢁꢈꢊꢌꢞꢊꢐꢈꢉꢓꢏꢊꢋꢍꢓꢂꢊꢁꢋꢓꢚꢋꢓꢈꢊꢐꢌꢄꢀꢓꢏ
•
•
•
•
ꢚꢗꢑꢑꢃꢂꢗꢈꢑꢊꢖꢋꢁꢈꢊꢌꢞꢊꢐꢈꢉꢓꢏꢊ
ISD
2-11
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 2-2: Speakerphone Pseudo Code Representation
ꢁꢈꢊꢌꢞꢊꢐꢈꢉꢓꢏꢊꢋꢄꢊꢐꢍꢀꢏꢓꢑꢓꢕꢒ
™
Voice Solutions in Silicon
2-12
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
•
•
–
–
–
–
–
ꢁꢈꢊꢊꢎꢉꢋꢁꢒꢏꢄꢉꢊꢁꢀꢁ
ꢜꢓꢎꢌꢙꢗꢑꢌꢐꢒꢋꢂꢊꢁꢀꢕꢏ
ꢀꢏꢄꢊꢐꢏꢌꢄꢀꢓꢏꢌꢑꢋꢜꢓꢎꢌꢙꢗꢑꢌꢐꢒꢋꢁꢗꢈꢈꢓꢐꢄꢋꢛꢀꢜꢁꢝ
•
•
•
•
ISD
2-13
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢀꢜꢁꢋꢜꢓꢎꢌꢙꢗꢑꢌꢐꢒꢋꢎꢓꢍꢈꢓꢏꢊꢏꢄꢁ
™
Voice Solutions in Silicon
2-14
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 2-3: The Interrelationship of a Word Table, a Sentence Table, and a Number Table
ISD
2-15
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢉꢊꢋꢀꢜꢁꢋꢄꢓꢓꢑ
ꢉꢓꢘꢋꢄꢓꢋꢗꢁꢊꢋꢄꢉꢊꢋꢀꢜꢁꢋꢄꢓꢓꢑꢋꢘꢀꢄꢉꢋꢄꢉꢊꢋ
ꢎꢓꢍꢈꢌꢎꢄꢁꢈꢊꢊꢎꢉꢋꢈꢐꢓꢎꢊꢁꢁꢓꢐ
•
•
1.
2.
3.
4.
5.
6.
7.
™
Voice Solutions in Silicon
2-16
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 2-4: Creation of an IVS Vocabulary
ꢀꢏꢀꢄꢀꢌꢑꢀ ꢌꢄꢀꢓꢏ
ꢍꢀꢎꢐꢓꢘꢀꢐꢊꢋꢁꢊꢐꢀꢌꢑꢋꢀꢏꢄꢊꢐꢚꢌꢎꢊ
ꢏꢓꢐꢍꢌꢑꢋꢀꢏꢀꢄꢀꢌꢑꢀ ꢌꢄꢀꢓꢏ
1.
2.
3.
4.
ISD
2-17
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢓꢗꢄꢈꢗꢄꢋꢁꢀꢕꢏꢌꢑꢁ
ꢁꢀꢕꢏꢌꢑꢋꢂꢊꢁꢎꢐꢀꢈꢄꢀꢓꢏ
ꢀꢏꢈꢗꢄꢋꢁꢀꢕꢏꢌꢑꢁ
™
Voice Solutions in Silicon
2-18
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
1.
2.
3.
ꢁꢀꢕꢏꢌꢑꢋꢗꢁꢊꢋꢀꢏꢋꢄꢉꢊꢋꢀꢏꢄꢊꢐꢚꢌꢎꢊꢋꢈꢐꢓꢄꢓꢎꢓꢑ
4.
1.
2.
ISD
2-19
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 2-5: Sequence of Activities During a MICROWIRE Byte Transfer
ꢀꢏꢄꢊꢐꢚꢌꢎꢊꢋꢈꢐꢓꢄꢓꢎꢓꢑꢋꢊꢐꢐꢓꢐꢋꢉꢌꢏꢂꢑꢀꢏꢕ
1.
2.
NOTE
3.
4.
5.
™
Voice Solutions in Silicon
2-20
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢄꢉꢊꢋꢍꢌꢁꢄꢊꢐꢋꢍꢀꢎꢐꢓꢘꢀꢐꢊꢋꢀꢏꢄꢊꢐꢚꢌꢎꢊ
ꢍꢌꢁꢄꢊꢐꢋꢍꢀꢎꢐꢓꢘꢀꢐꢊꢋꢂꢌꢄꢌꢋꢄꢐꢌꢏꢁꢚꢊꢐ
Figure 2-6: Master MICROWIRE Data Transfer
ISD
2-21
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢎꢓꢍꢍꢌꢏꢂꢋꢂꢊꢁꢎꢐꢀꢈꢄꢀꢓꢏ
NOTE:
ꢎꢎꢀꢓ
ꢎ!"#$%&'(ꢋꢎ!)(*ꢋꢀ+ꢓꢋꢀꢁꢂꢃꢄꢅꢆꢇꢈꢉꢊꢋ
Voice Solutions in Silicon™
2-22
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢎꢚꢕ
ꢎ!"#$%&'(ꢋꢎ!,-.*/ꢁꢈꢊꢊꢎꢉꢋꢀꢁꢂꢃꢄꢅꢆꢇꢈꢉꢊꢋ
ISD
2-23
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
NOTE:
ꢎꢍꢁꢕ
ꢎ'(./(ꢋꢍ(00.%(ꢋꢌꢈꢅꢍꢂꢊꢎꢆꢁꢃꢆꢏꢉꢁꢀꢐꢑ
Voice Solutions in Silicon™
2-24
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢎꢍꢄ
ꢎ&/ꢋꢍ(00.%(ꢋꢄ.$1ꢋꢌꢄꢎꢋꢆꢉꢋꢂꢅꢌꢒꢋ
NOTE:
ꢎꢜꢓꢎ
ꢎ2(*3ꢋꢜ!*.4&1.'5ꢋ
ISD
2-25
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢂꢍ
ꢂ(1(/(ꢋꢍ(00.%(
ꢂꢍꢁ
ꢂ(1(/(ꢋꢍ(00.%(0ꢋꢌꢈꢅꢆꢓꢋꢃꢍꢌꢈꢅꢆꢎꢈꢑꢐ
Voice Solutions in Silicon™
2-26
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢎꢚꢕ
ꢕ(/ꢋꢎ!"#$%&'./$!"ꢋꢜ.1&(
ISD
2-27
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢊꢘ
ꢕ(/ꢋꢊ''!'ꢋꢘ!')
Voice Solutions in Silicon™
2-28
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢀ
ꢕ(/ꢋꢀ"#!',./$!"ꢋꢄꢌꢋꢎ
ꢕꢑ
ꢕ(/ꢋꢑ("%/2
ISD
2-29
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢍꢁ
ꢕ(/ꢋꢍ(,!'5ꢋꢁ/./&0ꢋꢌꢔꢕꢋꢋ
ꢕꢍꢄ
ꢕ(/ꢋꢍ(00.%(ꢋꢄ.%
Voice Solutions in Silicon™
2-30
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢏꢍ
ꢕ(/ꢋꢏ&,4('ꢋ!#ꢋꢍ(00.%(0ꢋꢌꢈꢅꢆꢓꢋꢃꢋꢌꢈꢅꢆꢎꢈꢑꢐ
16
16,
ꢀ
ꢕꢁꢘ
ꢕ(/ꢋꢁ/./&0ꢋꢘ!')
ISD
2-31
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Voice Solutions in Silicon™
2-32
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢄ
ꢕ("('./(ꢋꢄ!"(ꢋꢌꢁꢂꢋ
ISD
2-33
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢄꢂ
ꢕ(/ꢋꢄ$,(ꢋ.")ꢋꢂ.5ꢋꢌꢄꢎꢋꢆꢖꢈꢔꢆꢁꢕꢌꢄꢁꢂ
NOTE:
Voice Solutions in Silicon™
2-34
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢕꢄꢍ
ꢕ(/ꢋꢄ.%%()ꢋꢍ(00.%(ꢋꢌꢈꢅꢆꢓꢋꢃꢍꢌꢈꢅꢆꢎꢈꢑꢐꢍꢖꢄꢓ
NOTE:
ISD
2-35
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢀꢏꢀꢄ
ꢀ"$/$.1$6(ꢋꢁ50/(,
•
•
•
•
•
•
ꢀꢏ7
ꢀ"8(*/ꢋꢀꢜꢁꢋ)./.ꢋꢂꢋꢏꢔꢌꢋ ꢋꢗꢍꢗꢍꢗꢍꢏꢔꢌꢋ
Voice Solutions in Silicon™
2-36
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢍꢐ
ꢍ(,!'5ꢋꢐ(0(/ꢋ
NOTE:
ꢈ
ꢈ1.54.*3
ꢈꢌ
ꢈ.&0(
NOTE:
ISD
2-37
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢈꢂꢍ
ꢕ!ꢋꢄ!ꢋꢈ!9('ꢃ)!9"ꢋꢍ!)(
NOTE:
ꢐ
ꢐ(*!')ꢋꢌꢈꢅ
ꢐꢂꢊꢄ
ꢐ(0(/ꢋꢂ(/(*/!'0ꢋꢖꢋꢌꢋꢀꢌꢁꢓꢑꢆꢓꢋꢑꢋꢌꢆꢎꢈꢑꢐ
Voice Solutions in Silicon™
2-38
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢐꢊꢁ
ꢐ(0&,(
ꢐꢍꢁꢕ
ꢐ(.)ꢋꢍ(00.%(ꢋꢖꢈꢌꢈ
ISD
2-39
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢐꢐꢌꢍ
ꢁ
ꢐ(.)ꢋꢍ(,!'5ꢋ
ꢁ/!-
ꢁꢌꢁ
ꢁ.5ꢋꢌ'%&,("/()ꢋꢁ("/("*(ꢋꢑꢋꢂꢌꢋꢂꢀꢋꢆꢂꢋꢈꢓꢅ
ꢁꢙ
ꢁ3$-ꢋꢙ.*39.')ꢋꢌꢄꢎꢋꢆꢉꢋꢂꢅꢌꢒ
Voice Solutions in Silicon™
2-40
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢂꢊꢄ
ꢁ(/ꢋꢂ(/(*/!'0ꢋꢍ.03ꢋꢖꢋꢌꢋꢀꢌꢁꢓꢑꢆꢎꢈꢑꢐ
ISD
2-41
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢊ
ꢁ3$-ꢋ/!ꢋꢊ")ꢋ!#ꢋꢍ(00.%(
ꢁꢊꢄꢂ
ꢁ(/ꢋꢄ$,(ꢋ.")ꢋꢂ.5ꢋꢌꢄꢎꢋꢆꢈꢂꢖꢆꢖꢈꢔ
Voice Solutions in Silicon™
2-42
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢚ
ꢁ3$-ꢋꢚ!'9.')ꢋꢌꢄꢎꢋꢆꢉꢋꢂꢅꢌꢒ
ꢁꢍꢁꢕ
ꢁ(/ꢋꢍ(00.%(ꢋꢈ!$"/('ꢋꢂꢊꢎꢆꢁꢃꢆꢕꢈꢅꢋꢑ
ꢁꢍꢄ
ꢁ(/ꢋꢍ(00.%(ꢋꢄ.%ꢋꢎꢋꢑꢑꢈꢅꢋꢆꢌꢈꢅ
ISD
2-43
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
NOTE:
ꢁꢓ
ꢁ.5ꢋꢓ"(ꢋꢘ!')ꢋꢘꢁꢓꢖꢆꢂꢊꢎꢏꢋꢓ
ꢁꢈꢁ
ꢁ(/ꢋꢈ1.54.*3ꢋꢁ-(()ꢋꢑꢕꢋꢋꢖ
Voice Solutions in Silicon™
2-44
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢁ
ꢁ.5ꢋꢁ("/("*(ꢋꢑꢋꢂꢌꢋꢂꢀꢋꢆꢂ
ꢁꢁꢍ
ꢁ(/ꢋꢁ-(.3('-2!"(ꢋꢍ!)(ꢋꢎꢁꢖꢋ
ISD
2-45
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢜ
ꢁ(/ꢋꢜ!*.4&1.'5ꢋꢄ5-(ꢋꢌꢔꢕꢋꢋꢄꢖ
Voice Solutions in Silicon™
2-46
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢁꢘ
ꢁ.5ꢋꢘ!')0ꢋꢂꢋꢘꢁꢓꢖ ꢗꢍꢗꢍꢗꢍꢘꢁꢓꢖ
ꢄꢗꢏꢊ
ꢄ&"(ꢋꢄꢂꢖꢋꢙꢋꢕꢈꢓꢈꢎꢋꢌꢋꢓꢆꢇꢈꢉꢊꢋ
NOTE:
ISD
2-47
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters
Description
Index
Parameter Name
Default
Voice Solutions in Silicon™
2-48
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
≤
≤
ISD
2-49
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
≤
≤
Voice Solutions in Silicon™
2-50
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
ISD
2-51
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
Voice Solutions in Silicon™
2-52
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
−
≤
≤
ISD
2-53
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
Voice Solutions in Silicon™
2-54
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Table 2-4: Tunable Parameters (Continued)
Index
Parameter Name
Description
Default
ꢜꢎ
ꢜ!1&,(ꢋꢎ!"/'!1ꢋꢇꢁꢉꢆꢉꢋꢇꢋꢉ
ISD
2-55
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢘꢍꢁꢕ
ꢘ'$/(ꢋꢍ(00.%(ꢋꢖꢈꢌꢈ
NOTE:
Voice Solutions in Silicon™
2-56
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢀꢁꢂꢃꢄꢅꢆꢇꢈꢉꢊꢀꢋꢌꢍꢎꢏꢐꢀꢇꢑꢐꢎꢒꢓꢎꢍꢊ
•
•
•
NOTE
ISD
3-1
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 3-1: CompactSPEECH Schematic Diagram
™
Voice Solutions in Silicon
3-2
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 3-2: Flash Schematic Diagram
ISD
3-3
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 3-3: Codec Schematic Diagram
™
Voice Solutions in Silicon
3-4
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 3-4: Microcontroller Schematic Diagram
ISD
3-5
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 3-5: User Interface Schematic Diagram
™
Voice Solutions in Silicon
3-6
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
ꢀꢁꢂꢃꢄꢅꢆꢇꢔꢉꢕꢋꢖꢊꢐꢀꢎꢗꢇꢑꢐꢍꢌꢘꢊꢐꢙꢘꢊꢇ
Figure 4-1: 68-Pin Plastic Leaded Chip Carrier (J)—Order Number ISD-T267SP/J
ISD
4-1
ꢀꢁꢂꢃꢄꢅꢆꢇꢁꢈ
Figure 4-2: Package Outline Top and Side Views: MQFP. 14 x 20 Body,
1
1.60/0.33 mm Form, 2.71 mm Thick
™
Voice Solutions in Silicon
4-2
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Figure 4-3: Package Outline Bottom View: MQFP. 14 x 20 Body,
1
1.60/0.33 mm Form, 2.71 mm Thick
Table 4-1: 100-Pin Package Outline, MQFP.—Order Number ISD-T267SP/Q
(All Dimensions in Millimeters)
MIN NOM. MAX.
Symbol
Name
ISD
4-3
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