- 您现在的位置：买卖IC网 > PDF目录48102 > YMF721-S SPEECH SYNTHESIZER, PQFP100 PDF资料下载
参数资料
| 型号： | YMF721-S |
| 元件分类： | 音频合成 |
| 英文描述： | SPEECH SYNTHESIZER, PQFP100 |
| 封装： | SQFP-100 |
| 文件页数： | 24/41页 |
| 文件大小： | 324K |
| 代理商： | YMF721-S |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页当前第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页
YMF721
July 10, 1997
- 30 -
Supplementary Information 2 (MIDI Data Format)
1. General
1-1. Application
The following MIDI information applies to the YMF721(OPL4-ML2).
1-2. Applicable Standards
MIDI 1.0 Standard
2. Channel Message
2-1. Send
YMF721(OPL4-ML2) has no transmitting function.
2-2. Receive
2-2-1. Note On/Off
This is a message to inform playing information.
Note On : 9nH kkH vvH
Note Off : 9nH kkH 00H or 8nH kkH vvH
*n : MIDI Channel No.
*kkH : Note No., vvH : Velocity (00 - 7F)
Received note range = C-2 ~ G8 (Note On only)
Verocity range = 1 ~ 127
2-2-2. Control Change
<BnH>
<Control No.>
<Data>
a) Bank Select
This is a message to select a bank of the designated receiving channel. However, the channel 10 does
not receive bank select since it is fixed to drum kit.
The normal voice is selected when Bank Select MSB is “0”, and drum kit when “127”.
After Bank Select MSB is received, it is necessary to receive Program Change.
Control No.
Parameter
Data range
0
Bank Select MSB
0 or 127
32
Bank Select LSB
don’t care
b) Modulation
This is a message to inform the depth of Vibrato.
Control No.
Parameter
Data range
1
Modulation
0 to 127
相关PDF资料 |
PDF描述 |
|---|---|
| YMF721 | FM + Wavetable Synthesizer LSI |
| YMF724F-V | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| YMF724 | high performance audio controller for the PCI Bus |
| YMF724F | high performance audio controller for the PCI Bus |
| YMF724F-V | high performance audio controller for the PCI Bus |
相关代理商/技术参数 |
参数描述 |
|---|---|
| YMF724 | 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:high performance audio controller for the PCI Bus |
| YMF724F | 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:high performance audio controller for the PCI Bus |
| YMF724F-V | 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:high performance audio controller for the PCI Bus |
| YMF740C | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DS-1L |
| YMF740CV | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC |
发布紧急采购，3分钟左右您将得到回复。