ML63512A-XXXTP 查看數據表（PDF） - Oki Electric Industry

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ML63512A-XXXTP

4-Bit Microcontroller with Built-in Level Detector, Melody Circuit, and Comparator, Operating at 0.9 V (Min.)

Oki Electric Industry 

¡ Semiconductor

ML63512A/63514A

BLOCK DIAGRAM

An asterisk (*) indicates the port secondary function. The power to the circuits corresponding

to the signal names inside

is supplied from VDDI (power supply for interface).

TIMING

CON-

TROL

SP

RSP

nX-4/250

CBR

HL

RA

EBR

XY

ALU

A

CG Z

MIE

STACK

CAL: 16-level

REG: 16-level

INSTRUCTION

IR

DECODER

PC

BUS

CON-

TROL

RESETB

TST1B

TST2B

XT0

XT1

OSC0

OSC1

TBCCLK*

HSCLK*

LDIN0*

LDIN1*

CMPIN*

CMPREF*

VDDH

VDD

CB1

CB2

RST

TST

OSC

INT

1

Level

Detector

CMP

BACK-

UP

RAM

ML63512A: 128N

ML63514A: 256N

INT

INT

4

TBC

ROM

ML63512A: 4KW

ML63514A: 8KW

INT

2

TIMER

8bit ¥ 2

INT

2

SIO

INT

1

MELODY

I/O

PORT

INT

4

TM0CAP/TM1CAP*

TM0OVF/TM1OVF*

T0CK*

T1CK*

RXC*

TXC*

RXD*

TXD*

MD

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=

P9.0-P9.3=

PA.0-PA.3=

VDDL

VR

INPUT

PORT

P7.0-P7.3

OUTPUT

PORT

P8.0-P8.3

VDDI

VSS

=Port 6 (P6.0 to P6.3), Port 9 (P9.0 to P9.3) and Port A (PA.0 to PA.3) are only provided for the 64-

pin packages.

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