MSM63182A Ver la hoja de datos (PDF) - Oki Electric Industry

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componentes Descripción

Fabricante

MSM63182A

4-Bit Microcontroller with Built-in 512-Dot Matrix LCD Drivers, Operating at 0.9 V (Min.)

Oki Electric Industry 

¡ Semiconductor

MSM63182A

BLOCK DIAGRAM

An asterisk (*) indicates the port secondary function.

indicates that the power is supplied

to the circuits corresponding to the signal names inside

interface).

from VDDI (power supply for

TIMING

CON-

TROL

SP

RSP

nX-4/250

CBR

HL

RA

EBR

XY

ALU

A

CGZ

MIE

STACK

CAL: 8-level

REG: 16-level

INSTRUCTION

DECODER

IR

PC

BUS

CON-

TROL

ROM

4KW

EXTMEM

D0-7*

A0-15*

RD*

WR*

RESET

TST1

TST2

XT0

XT1

OSC0

OSC1

VDDH

VDD

CB1

CB2

VDD1

VDD2

VDD3

VDD4

VDD5

C1

C2

VDDL

RAM

384N

RST

TST

OSC

BACK

UP

INT182

INT

4

TBC

BLD

INT

1

100HzTC

INT

1

WDT

BIAS

BUZZER

INT

1

INPUT

PORT

OUTPUT

PORT

BD

BDB

P0.0-P0.3

P1.0-P1.3

P4.0-P4.3

P5.0-P5.3

P6.0-P6.3

P7.0-P7.3

I/O

PORT

INT

1

P8.0-P8.3

P9.0-P9.3

PA.0-PA.3

LCD

&

DSPR

COM1-16

SEG0-31

VDDI

VSS

4/27

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