ML63193 データシートの表示（PDF） - Oki Electric Industry

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ML63193

4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Driver and Melody Circuit

Oki Electric Industry 

1Semiconductor

FEDL63193-04

ML63193

BLOCK DIAGRAM

Asterisks (*) indicate the secondary function of each port. Signal names enclosed by chain lines ( )

Indicate interface signals of the VDDI power supply system.

CPU core nX-4/250

TIMING CBR H L

RA

CON-

TROL EBR X Y

A

SP

RSP

ALU

CGZ

MIE

STACK

CAL.S:16-level

INSTRUCTION

DECODER

IR

REG.S:16-level

RAM

2048N

RESET

TST1

TST2

XT0

XT1

OSC0

OSC1

VDDH

VDD

CB1

CB2

VDD1

VDD2

VDD3

VDD4

VDD5

C1

C2

VDDL

RST

TST

OSC

BACK

UP

INT193

MULDIV

INT

4

TBC

BLD

INT

1 100HzTC

INT

1

WDT

BIAS

PC

BUS

CON-

TROL

ROM

64KW

INT

4

INT

2

INT

1

INT

1

TIMER

8bit (4ch)

SIO

SFT

MELODY

INPUT

INT

PORT

1

I/O

PORT

INT

3

LCD

&

DSPR

TM0CAP/TM1CAP*

TM0OVF/TM1OVF*

T02CK*

T13CK*

RXC*

TXC*

RXD*

TXD*

SCLK*

SIN*

SOUT*

MD

MDB

P0.0 - P0.3

P9.0 - P9.3

PA.0 - PA.3

PB.0 - PB.3

PC.0 - PC.3

PE.0 - PE.3

COM1 - 16

SEG0 - 63

VDDI

VSS

5/37

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