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參數(shù)資料
| 型號： | SN69040 |
| 廠商： | SONIX Technology Co., Ltd. |
| 英文描述： | LCD Controller with Voice/Dual Tone Melody |
| 中文描述： | LCD控制器語音/雙音旋律 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大小： | 229K |
| 代理商： | SN69040 |
SN69040
LCD Controller with Voice/Dual Tone Melody
INTRODUCTION
SN69040 is a single chip voice/dual tone melody synthesizer IC with 4*32 LCD
direct drive capability which contains two 4-bit I/O ports, two optional 4-bit output
ports and a tiny controller. By programming through the tiny controller, user’s
applications including LCD display, section combination, trigger modes, output
status, voice/melody playing and other logic functions and then be easily
implemented.
FEATURES
Single power supply 2.4V - 5V
Built in a tiny controller
Two 4-bit I/O ports and two optional 4-bit output ports are provided
Built in 40K*10 ROM
256*4 bits RAM for programming usage are provided
32*4 bits RAM for LCD display usage are provided
Maximum 16k program ROM is provided
Readable ROM code data
Built in direct 4*32 LCD driver
LCD 1/3 bias, 1/4 duty
Built in a high quality speech synthesizer
Adaptive playing speed from 2.5k-40kHz is provided
Built in a dual tone melody generator
Speech/Dual tone melody mixer is provided which SN69040 can play speech
and dual tone melody simultaneously
Fixed current D/A output is provided to drive external connected transistor for
sound output
PWM output is provided to drive external connected piezo buzzer
Version.1.01
September 26, 2002
1
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相關(guān)代理商/技術(shù)參數(shù) |
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| SN69040B | 制造商:SONIX 制造商全稱:SONIX 功能描述:LCD Controller with Voice/Dual Tone Melody |
| SN6A030ACRGCR | 制造商:Texas Instruments 功能描述: |
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| SN6A264 | 制造商:SONIX 制造商全稱:SONIX 功能描述:LCD Controller with Voice/Dual Tone Melody |
| SN6A296 | 制造商:SONIX 制造商全稱:SONIX 功能描述:LCD Controller with Voice/Dual Tone Melody |
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