MSU001 Просмотр технического описания (PDF) - Mosel Vitelic, Corp

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MSU001

20" VOICE SMART

Mosel Vitelic, Corp 

MOSEL VITELIC

February 1996

MSu001/u001T

20" VOICE SMART

General Description

The MSu001 is a monolithic talking microcomputer that can memorize voice up to 22 seconds using

MOSEL qualified coding method(MPCM). It's an integration of traditional 4-bit microcomputer and voice

chip with minimal external components. LCD driver and miscellaneous interface are provided for

versatile applications. With more than 10K ROM/RAM inside, this chip meets every intelligent novelty.

Customer requested function and voice data will be built in by changing masks during fabrication.

Block Diagram

OSC

CAP

X1

X2

RES

VBZ/INT

CUP1,2

S1,2,3,4

M1,2,3,4

P1,2,3,4

IOB3,4

EB2

PWR

COM1-3

TIMER

CIRCUIT

BUZZER

&

LOGICS

LCD

DRIVER

SEG1-25

PROGRAM

/DATA

ROM

DATA

RAM

CPU

VOICE

DATA

ROM

MPCM

DECODER

BAK

Vdd

1/12

CURRENT

BUFFER

BUZZER

BUFFER

Vss0-3

TEST

TESTA

TESTP

TESTN

C out

Vout1

Vout2

PID219D 02/96

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