SN6A510B中文資料松翰科技數(shù)據(jù)手冊PDF規(guī)格書

INTRODUCTION

SN6A510B 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

? 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 184k*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 SN6A510B series 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