SN67d10B

One Channel Direct Drive Speech Controller

INTRODUCTION

SN67d10B is a 10 seconds one-channel single chip voice synthesizer IC which

contains a PWM Direct Drive Circuit. There are two IO pins (one input, one IO),

which can be configured as two trigger pins, or one trigger and one output. By

filling a coding form, users’ applications, including section combination, trigger

modes, and different output status, can be easily implemented.

FEATURES

Single power supply 2.4V – 5.5V

10 seconds voice capacity is provided

1-bit input port (P1) and 1-bit I/O port (P2) are provided

16*1 bits RAM are provided

Built in a high quality speech synthesizer

Two different playing rate, 6KHz and 8KHz.

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

to Speaker for sound output

System clock: 2MHZ

Low Voltage Reset

PIN ASSIGNMENT

Symbol

I/O

Function Description

P1

I

Input port

P2

I/O I/O port

VDD

I

Positive power supply

OSC

I

Oscillation component connection pin

GND

I

Negative power supply

BUO1

O

PWM output 1

BUO2

O

PWM output 2

TEST

I

For Sonix test

TEST1

I

For Sonix test

Ver1.0

October 2, 2006

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