SONIX SN6A060 Datasheet

SN6A060

LCD Controller with Voice/Dual Tone Melody

 INTRODUCTION

SN6A060 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, one 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 – 5.1V

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Built in a tiny controller

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Two 4-bit I/O ports and one 4-bit output ports are provided

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Built in 64K*10 ROM

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256*4 bits RAM for programming usage are provided

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32*4 bits RAM for LCD display usage are provided

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Maximum 16k program ROM is provided

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Readable ROM code data

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Built in direct 4*32 LCD driver

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LCD 1/3 bias, 1/4 duty

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Built in a high quality speech synthesizer

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Adaptive playing speed from 2.5k-40kHz is provided

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Built in a dual tone melody generator

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Speech/Dual tone melody mixer is provided which SN6A060 can play

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speech and dual tone melody simultaneously

Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly

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connected to Speaker for sound output

1

May 10, 2001

 PIN ASSIGNMENT

Symbol I/O Function Description

SEG1-SEG32 O segment 1~32 for LCD driver

COM1-COM4 O Com1-Com4 for LCD driver.

GND I Negative power supply.

VLC1, VLC2, VLC3 I LCD voltage bias connection pins.

GND I Negative power supply.

P23-P20 I/O Bit 3 to bit 0 of IO port 2.

P33-P30 I/O Bit 3 to bit 0 of IO port 3.

P43-P40 O Bit 3 to bit 0 of IO port 4.

BUO1 O PWM output 1

SN6A060

LCD Controller with Voice/Dual Tone Melody

BUO2 O PWM output 2

RST I Reset pin with internal pull low.

OSC I Oscillation component connection pin.

TEST I For testing only.

XIN,XOUT 32768 Hz Crystal connection pins.

V

DD

I Positive power supply.

2

May 10, 2001