SN67013

Speech Controller

December 20, 2000

1

INTRODUCTION

SN67013 is a 13 seconds single chip voice synthesizer IC which contains I/O

pins and a tiny controller. By programming through the tiny controller, user’s

applications including section combination, trigger modes, output status, and

other logic functions can then be easily implemented.

FEATURES

Single power supply 2.4V - 5.1V

Built in a tiny controller

13 seconds voice capacity are provided

Two 4-bit I/O ports are provided

64*4 bits RAM are provided

Maximum 16k program ROM is provided

Readable ROM code data

Built in a high quality speech synthesizer

Adaptive playing speed from 2.5k-20kHz is provided

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

for sound output

Low Voltage Reset

PIN ASSIGNMENT

Symbol

I/O

Function Description

P20

I/O Bit0 of I/O port 2

P21

I/O Bit1 of I/O port 2

P22

I/O Bit2 of I/O port 2

P23

I/O Bit3 of I/O port 2

P30

I/O Bit0 of I/O port 3

P31

I/O Bit1 of I/O port 3

P32

I/O Bit2 of I/O port 3

P33

I/O Bit3 of I/O port 3

I

Positive power supply

OSC

I

Oscillation component connection pin

TEST

I

For testing only

GND

I

Negative power supply

O

D/A current output