Datasheet > SN67031

SN67031

更新时间： 2024-11-26 22:29:19

品牌	Logo	应用领域
松翰 - SONIX		控制器
页数	文件大小	规格书
4页	105K
描述
Speech Controller

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SN67031 数据手册

SN67031

Speech Controller

INTRODUCTION

SN67031 Series is a 31 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

31 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

P20

I/O

Function Description

I/O Bit0 of I/O port 2

I/O Bit1 of I/O port 2

I/O Bit2 of I/O port 2

I/O Bit3 of I/O port 2

I/O Bit0 of I/O port 3

I/O Bit1 of I/O port 3

I/O Bit2 of I/O port 3

I/O Bit3 of I/O port 3

P21

P22

P23

P30

P31

P32

P33

V_DD

Positive power supply

Oscillation component connection pin

For testing only

Negative power supply

D/A current output

OSC

TEST

GND

V_O

December20, 2000

12 3 4

中文翻译

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