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7641

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Mitsumi 

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MITSUBISHI MICROCOMPUTERS

7641 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

VIH

Address

VIL

VIH

CE

VIL tCS

VIH

OE

VIL

VIH

WE

VIL

VIH

DATA

VIL

VoH

RY/BY

VoL

VIH

RP

VIL

Valid Address

tWC

tAS

tAH

tCH

tWP

tWPH

40H

tPS

tDS

DIN

tDH

tWHRL

Program

tOEH

tDAP

_____

Fig. 120 AC wave for program operation (WE control)

VIH

Address

VIL

VIH

CE

VIL

Valid Address

tWC

tAS

tAH

VIH

OE

VIL

tWS

VIH

WE

VIL

VIH

DATA

VIL

VoH

RY/BY

VoL

VIH

RP

VIL

tCEP

tWH

40H

tPS

tDS

DIN

tDH

tEHRL

Program

tOEH

tDAP

_____

Fig.121 AC wave for program operation (CE control)

Read status Write read array

register

command

Valid Address

ta(CE)

ta(OE)

SRD

FFH

Read status Write read array

register

command

Valid Address

ta(CE)

ta(OE)

SRD

FFH

140

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