MSM63P238-XXXGS-BK Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza

componentes Descripción

Fabricante

MSM63P238-XXXGS-BK

4-Bit Microcontroller with Built-in 16K Word PROM, POCSAG Decoder, and Melody Circuit

Oki Electric Industry 

¡ Semiconductor

MSM63P238

BLOCK DIAGRAM

An asterisk (*) indicates the port secondary function.

and

indicate that the power is

supplied from VDDI to the circuits corresponding to the signal names inside , and from

VDDR to the circuits corresponding to signal names inside . (VDDI and VDDR: power supply

for interface)

nX-4/250

TIMING

CON-

TROL

SP

RSP

CBR

HL

EBR

XY

ALU

STACK

CAL.S: 16-level

REG.S: 16-level

INSTRUCTION

DECODER

RA

A

CG Z

MIE

IR

PC

BUS

CON-

TROL

RESET

TST1

TST2

TST3

XTM0

XTM1

XT0

XT1

OSC0

OSC1

TBCCLK*

HSCLK*

XTSEL0

XTSEL1

VDDH

VDD

VDDL

VDD2

CB1

CB2

SIGIN

BS1

BS2

RST

RAM

1024N

TST

INT

INT

4

TBC

OSC

BLD

INT

1

WDT

BACKUP

INT

3

Internal

PORT

P0.0-P0.3

P8.2, P8.3

PE.0-PE.3

PF.0-PF.3

POCSAG

Dec

PROM

16KW

VPP

EXTMEM

D0-7*

A0-15*

RD*

WR*

INT

4

TIMER

8bit ¥ 4

INT

2

SIO

INT

1

MELODY

TM0CAP/TM1CAP*

TM0OVF/TM1OVF*

T02CK*

T13CK*

RXC*

TXC*

RXD*

TXD*

MD

I/O

PORT

INT

3

INT

1

INPUT

PORT

OUTPUT

PORT

P8.0, P8.1

P9.0-P9.3

PA.0-PA.3

PB.0-PB.3

PC.0-PC.3

PD.0-PD.3

P1.0-P1.3

P7.0-P7.3

P6.0-P6.3

P5.0-P5.3

P4.0-P4.3

P3.0-P3.3

P2.0-P2.3

VDDI

VDDR

4/28

Share Link: