MSM63188A-XXX View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM63188A-XXX

4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Drivers and Melody Circuit, Operating at 0.9 V (Min.)

Oki Electric Industry 

¡ Semiconductor

MSM63188A

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

nX-4/250

TIMING

CON-

TROL

SP

RSP

CBR

HL

EBR

XY

ALU

STACK

CAL : 16-level

REG : 16-level

INSTRUCTION

DECODER

RA

A

CG Z

MIE

PC

BUS

CON-

TROL

IR

RAM

3584N

INT188

RESET

RST

TST1

TST

TST2

XT0

XT1

OSC0

OSC

OSC1

TBCCLK*

HSCLK*

MULDIV

INT

4

TBC

BLD

INT

1

100HzTC

INT

1

WDT

ROM

16KW

EXTMEM

INT

4

TIMER

8bit ¥ 4

INT

2

SIO

INT

1

MELODY

INT

1

INPUT

PORT

OUTPUT

PORT

VDDH

VDD

CB1

CB2

VDD1

VDD2

VDD3

VDD4

VDD5

C1

C2

VDDL

BACK

UP

BIAS

I/O

PORT

INT

3

LCLK*

FRAME*

LCD

&

DSPR

D0-7*

A0-15*

RD*

WR*

TM0CAP/TM1CAP*

TM0OVF/TM1OVF*

T02CK*

T13CK*

RXC*

TXC*

RXD*

TXD*

MD

MDB

P0.0-P0.3

P1.0-P1.3

P2.0-P2.3

P3.0-P3.3

P4.0-P4.3

P5.0-P5.3

P6.0-P6.3

P7.0-P7.3

P8.0-P8.3

P9.0-P9.3

PA.0-PA.3

PB.0-PB.3

PC.0-PC.3

PD.0-PD.3

COM1-16

SEG0-63

VDDI

VSS

4/32

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