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參數(shù)資料
| 型號： | EM57220 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 20 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量20秒的單片語音/雙音調語音合成器) |
| 中文描述： | 20秒單片語音/雙音音效合成器（語音容量20秒的單片語音/雙音調語音合成器） |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 126K |
| 代理商： | EM57220 |
Preliminary
* This specification are subject to be changed without notice.
1
4/6/9/12/16/20/30/40/60 SEC. TINY CONTROLLER-BASED
SOUND PROCESSOR
2.13.1998
EASEASY SOUND -
GENERAL DESCRIPTION
EM57200 is a series of 4 to 60 seconds single chip Voice/Dual tone Melody/Dual tone Sound Effect synthesizer
IC. It contains one 4-bit input port,two 4-bit I/O ports and a tiny controller. User’s applications, such as section
combination, trigger modes, control outputs, keyboard matrix, and other logic functions, are easily implemented
by programming through its tiny controller.
FEATURES
Single power supply 2.4 V ~ 5 V.
4-60 seconds voice capacity is provided for EM57204/EM57206/EM57209/EM57212/EM57216/EM57220/
EM57230/EM57240/EM57260.
One 4-bit input port, two 4-bit I/O ports, and 32x4 bits RAM.
8K (maximum) program ROM.
One 6-bit timer overflow control.
ASPCM synthesizer and dual tone melody/sound effect generator .
4K~32K Hz playing speed for voice play-back .
Multiple tempos for dual tone melody/sound effect play-back .
Variable beats for dual tone melody/sound effect play-back.
Multiple levels of volume control.
Fixed current D/A output to drive external connected transistor for voice output.
PIN DESCRIPTIONS
Symbol
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
V
OSC
TEST
V
VO
I/O
Function
I
I
I
I
Bit 0 of Port 1.
Bit 1 of Port 1.
Bit 2 of Port 1.
Bit 3 of Port 1.
Bit 0 of Port 2.
Bit 1 of Port 2.
Bit 2 of Port 2.
Bit 3 of Port 2.
Bit 0 of Port 3.
Bit 1 of Port 3.
Bit 2 of Port 3.
Bit 3 of Port 3.
Positive power supply.
Oscillation component connection pin.
For testing only.
Negative power supply.
Voice output.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
相關PDF資料 |
PDF描述 |
|---|---|
| EM57230 | 30 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量30秒的單片語音/雙音調語音合成器) |
| EM57260 | 60 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量60秒的單片語音/雙音調語音合成器) |
| EM57P300 | TINY CONTROLLER-BASED SOUND PROCESSOR |
| EM58P300 | TINY CONTROLLER-BASED DUAL CHANNEL SOUND PROCESSOR |
| EM60000 | STEREO FOUR CHANNEL 8 BIT BASED SOUND PROCESSOR |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| EM57300 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TINY CONTROLLER-BASED SOUND PROCESSOR |
| EM57400 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TINY CONTROLLER-BASED SOUND PROCESSOR |
| EM57500 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TINY CONTROLLER-BASED SOUND PROCESSOR |
| EM57600 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TINY CONTROLLER-BASED SOUND PROCESSOR |
| EM57700 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TINY CONTROLLER-BASED SOUND PROCESSOR |
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