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参数资料
| 型号： | YMU757 |
| 元件分类： | 音频合成 |
| 英文描述： | TONE/MUSIC SYNTHESIZER, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 34/42页 |
| 文件大小： | 701K |
| 代理商： | YMU757 |
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YMU757
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4-
Block description
1)Serialinterface
When the serialinterface receives the serialdata,itidentifies the index data and transm its the controldata to each
function block.
2)FIFO
The musicalscore data are stored tem porarily in FIFO which can contain up to 32 musicalscore data.The musical
score data are processed are processed in the sequencerwhen they are generated as sounds and those thathave been
processed are deleted one afteranother.When the rem aining data am ountin FIFO reaches the registersetting (IRQ
point)orless,itoutputsan interruptsignalto ask forthe continuing musicalscore data to be fed.
3)Sequencer
When the sequencerreceivesthe STA RT command,itstartsto read the musicalscore data which have been stored in
FIFO .The processed musicalscore data are deleted.
4)Timbre register
The timbre data are stored in this registerwhich can contain up to 8 timbres.Settings forthis registermustbe made
before sound generation.Itis initialized when the hardw are orthe software is resetbutthe values are retained while
in the pow er-dow n m ode and also afteritiscancelled.
5)FM synthesizer
The timbresare synthesized and generated according to settings.Foursoundscan be generated atthe sam e time.
6)D/A,volum e and am plifier
The outputs from the synthesizer are D /A converted and volum e processed.After that, they are output from the
speakerorthe earphone outterminal.
相关PDF资料 |
PDF描述 |
|---|---|
| YMU759-Q | TONE/MUSIC SYNTHESIZER, PQCC32 |
| YMU759B-QZ | TONE/MUSIC SYNTHESIZER, PQCC32 |
| YMU759B-Q | TONE/MUSIC SYNTHESIZER, PQCC32 |
| YMU759C-QZ | TONE/MUSIC SYNTHESIZER, PQCC32 |
| YMU759 | 1-2 CABLE/SATELLITE TV SPLITTER, 2GHZ |
相关代理商/技术参数 |
参数描述 |
|---|---|
| YMU757B | 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:MA-1C |
| YMU759 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SYNTHESIS LSI FOR PORTABLE TELEPHONE |
| YMU759B-Q | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC |
| YMU762 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Mobile Audio 3 |
| YMW025 | 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR |
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