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SN6A509 PDF预览

SN6A509

更新时间: 2022-12-12 06:39:35
品牌 Logo 应用领域
松翰 - SONIX 控制器
页数 文件大小 规格书
5页 234K
描述
LCD Controller with Voice/Dual Tone Melody

SN6A509 数据手册

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SN6A509  
LCD Controller with Voice/Dual Tone Melody  
„ INTRODUCTION  
SN6A509 is a series of single chip voice/dual tone melody synthesizer IC with  
16*64/8*64 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 application including LCD display, section combination, trigger  
modes, output status, voice/melody playing and other logic functions and then  
be easily implemented.  
„ FEATURES  
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Single power supply 2.4V – 5.1V  
Built in a tiny controller  
Two 4-bit I/O ports, two optional 4-bit output ports are provided  
256*4 bits RAM for programming usage are provided  
256*4 bits RAM for LCD display usage are provided  
Maximum 96k*10 program ROM is provided  
Readable ROM code data  
Built in direct 16*64/8*64 LCD driver  
LCD 1/4 bias, 1/5 bias; 1/8 duty, 1/16 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 SN6A509 series can play  
speech and dual tone melody simultaneously  
Fixed current D/A output is provided to drive external connected transistor  
for sound output  
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PWM output is provided to drive external connected piezo buzzer  
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February 1, 2001  

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