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參數(shù)資料
| 型號(hào)： | EM57203 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 3-Second Single Chip Voice/Dual Tone Melody/Dual Tone Sound Effect Synthesizer IC(語音容量3秒的單片語音/雙音調(diào)聲響效應(yīng)合成器) |
| 中文描述： | 3秒單片語音/雙音旋律/雙音音效合成器集成電路（語音容量3秒的單片語音/雙音調(diào)聲響效應(yīng)合成器） |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 39K |
| 代理商： | EM57203 |
Preliminary
* This specification are subject to be changed without notice.
1
EM57203
3 SEC. TINY CONTROLLER-BASED SOUND PROCESSOR
2.13.1998
EASY SOUND -
GENERAL DESCRIPTION
EM57203 is a 3-second single chip Voice/Dual tone Melody/Dual tone Sound Effect synthesizer IC. It contains
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.
3 seconds voice capacity.
Two 4-bit I/O ports and 16x4 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
I/O
Function
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
V
OSC
TEST
V
VO
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
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.
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PDF描述 |
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| EM57204 | 4 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量4秒的單片語音/雙音調(diào)語音合成器) |
| EM57206 | 6 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量6秒的單片語音/雙音調(diào)語音合成器) |
| EM57240 | 40 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量40秒的單片語音/雙音調(diào)語音合成器) |
| EM57209 | 9 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量9秒的單片語音/雙音調(diào)語音合成器) |
| EM57212 | 12 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語音容量12秒的單片語音/雙音調(diào)語音合成器) |
相關(guān)代理商/技術(shù)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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