SN6A509 データシートの表示（PDF） - Sonix Technology Co., Ltd

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SN6A509

LCD Controller with Voice/Dual Tone Melody

Sonix Technology Co., Ltd 

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

Š Single power supply 2.4V – 5.1V

Š Built in a tiny controller

Š Two 4-bit I/O ports, two optional 4-bit output ports are provided

Š 256*4 bits RAM for programming usage are provided

Š 256*4 bits RAM for LCD display usage are provided

Š Maximum 96k*10 program ROM is provided

Š Readable ROM code data

Š Built in direct 16*64/8*64 LCD driver

Š LCD 1/4 bias, 1/5 bias; 1/8 duty, 1/16 duty

Š Built in a high quality speech synthesizer

Š Adaptive playing speed from 2.5k-40kHz is provided

Š Built in a dual tone melody generator

Š Speech/Dual tone melody mixer is provided which SN6A509 series can play

speech and dual tone melody simultaneously

Š Fixed current D/A output is provided to drive external connected transistor

for sound output

Š PWM output is provided to drive external connected piezo buzzer

1

February 1, 2001

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