MB84VD2008 データシートの表示（PDF） - Fujitsu

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MB84VD2008

8M (× 16) FLASH MEMORY & 2M (× 16) STATIC RAM

Fujitsu 

MB84VD2008-10/MB84VD2009-10

• AC Waveforms for Data Polling during Embedded Algorithm Operations (Flash)

CE

OE

WE

DQ7

t CH

t OE

t DF

t OEH

Data

t CE

DQ7

*

DQ7 =

Valid Data

DQ0 to DQ6

RY/BY

Data

t BUSY

t WHWH1 or 2

DQ0 to DQ6 = Output Flag

DQ0 to DQ6

Valid Data

t EOE

* : DQ7 = Valid Data (The device has completed the Embedded operation).

• AC Waveforms for Toggle Bit during Embedded Algorithm Operations (Flash)

High-Z

High-Z

Address

CE

tAHT tASO

tAHT tAS

tCEPH

WE

tOEH

OE

DQ 6/DQ2

tDH

Data

tBUSY

tOEPH

tOE

Toggle

Data

Toggle

Data

tOEH

tCE

Toggle

Data

*

Stop

Toggling

RY/BY

* : DQ6 stops toggling (The device has completed the Embedded operation).

Output

Valid

18

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