MSM64167E View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

Manufacturer

MSM64167E

4-Bit Microcontroller with Built-in Dual-Slope Type A/D Converter and LCD Driver

Oki Electric Industry 

¡ Semiconductor

FEDL64167E-02

MSM64167E

BLOCK DIAGRAM

CPU CORE: nX-4/20

BSR

HALT

MIEF

TR2

TR0

(4)

C

ALU

B A (4)

(4)

TIMING

SP

CONTROLLER

TR1

PCM PCL

PCH

A11 to A8

A7 to A0

HL

XY

DB7 to DB0 (8)

ROMR

(8)

ROM

4064B

RAM

256N

OSC2

OSC1

XT

XT

RESET

2CLK

RSTG

TST1

TST2

TST

VSSL

VR

L0

L1

LCD

L30

VSS

VSS1

VSS2

VSS3

C1

C2

BIAS

VDD

VSS

TBC

INTC

3 INT

WDT

INT

SIOP

2

INT

TM

PORT ADDRESS

DB7 to DB0

BD

ADC

INT VSS

P2.3

PORT2

P2.2

P2.1

P2.0

INT VSS

P1.3

PORT1

P1.2

P1.1

P1.0

INT VSS

P0.3

PORT0

P0.2

P0.1

P0.0

INT VSS

VSSA

OPP1

OPN1

OPO1

OPP0

OPN0

OPO0

VOF

3/31

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