MB81N643289 Datasheet, PDF(43/64 Page) Fujitsu Component Limited. – 8 x 256K x 32 BIT DOUBLE DATA RATE FCRAMTM

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MB81N643289 Datasheet, PDF (43/64 Pages) Fujitsu Component Limited. – 8 x 256K x 32 BIT DOUBLE DATA RATE FCRAMTM

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MB81N643289-50/-60 Preliminary (AE1E)

TIMING DIAGRAM â 5 : PAGE MODE WRITE

(Timing assumes CL=3, BL=4, Same Bank Access)

CLK

lRCDW

lCCD

Command ACTV WR NOP WRA

lWAL

NOP

ACTV

NOP

Hi-Z

(Output)

DQS

Hi-Z

(Output)

D1 D2 D3 D4 D1 D2 D3 D4

TIMING DIAGRAM â 6 : PAGE MODE WRITE

(Timing assumes CL=3, BL=2, Same Bank Access)

CLK

lRCDW lCCD

Command ACTV WR WR

lWPL

NOP

tPCL

PC NOP ACTV

NOP

Hi-Z

(Output)

DQS

Hi-Z

(Output)

D1 D2 D1 D2

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