MOSEL VITELIC

1/12

PID219D 02/96

MSu001/u001T

20" VOICE SMART

Block Diagram

OSC

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.

CAP

X1

X2

TIMER

CIRCUIT

PROGRAM

/DATA

ROM

DATA

RAM

BUZZER

&

LOGICS

CPU

VOICE

DATA

ROM

LCD

DRIVER

MPCM

DECODER

CURRENT

BUFFER

BUZZER

BUFFER

Vout2

TEST

TESTA

TESTP

TESTN

RES

VBZ/INT

CUP1,2

S1,2,3,4

M1,2,3,4

P1,2,3,4

IOB3,4

EB2

PWR

COM1-3

SEG1-25

BAK

February 1996