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參數(shù)資料
| 型號： | EM20035 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 3 Seconds Single Chip Voice Synthesizer IC with Built-In On-Chip ROM(帶內(nèi)置片上ROM的語音容量為3秒的單片語音合成器) |
| 中文描述： | 3秒的單芯片語音合成器集成電路，配有片上ROM（帶內(nèi)置片上ROM的的語音容量為3秒的單片語音合成器） |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 58K |
| 代理商： | EM20035 |
2
* This specification are subject to be changed without notice.
EM20035
3 SEC. VOICE SYNTHESIZER IC.
4.12.1996
FUNCTIONAL BLOCK DIAGRAM
OSC
TIMING
ROM
DAC
CONTROL
(MASK TRIGGER
MODE OPTION)
ADDR-
ESS
PRM
OSC
TR(1:2)
VO
BUZ1
BUZ2
STP
FUNCTION DESCRIPTIONS
A).Voice Section and Trigger Group
The total synthesized voice contents (3-4 seconds) stored in ROM is partitioned into maximum 6 sections.
The length of each section is variable and dependent on the requirements of voice content.
For examples:
Sec.1
Sec.2
Sec.3
Sec.4
Sec.5
Sec.6
or
Sec.1
Sec.2
Sec.3
Sec.4
3 - 4 sec
PIN DESCRIPTIONS
Symbol
I/O
Function
OSC
V
SS
TR2
TR1
STP
BUZ1
BUZ2
VO
TEST1
TEST2
V
DD
Oscillation component connection pin
Negative power supply
Trigger of voice group2
Trigger of voice group1
Stop pulse output
Voice output for buzzer
Voice output for buzzer
Voice output for speaker
Reserved for testing
Reserved for testing
Positive power supply
I
I
O
O
O
O
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