MB82DP04184E-65L Datasheet, PDF(28/31 Page) Fujitsu Component Limited. – 64M Bit (4 M word × 16 bit) Mobile Phone Application Specific Memory

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MB82DP04184E-65L Datasheet, PDF (28/31 Pages) Fujitsu Component Limited. – 64M Bit (4 M word × 16 bit) Mobile Phone Application Specific Memory

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MB82DP04184E-65L

(20) Power Down Program Timing

Address

CE1

tRC

MSB*1

tWC

MSB*1

tWC

MSB*1

tWC

MSB*1

tWC

MSB*1

tWC

MSB*1

tCP

tCP*3

LB, UB*4

DQ*3

RDa

Cycle #1

RDa

Cycle #2

RDa

Cycle #3

FFFFh

Key*2

Cycle #4 Cycle #5

FFFFh

Cycle #6

*1 : The all address inputs must be High from Cycle #1 to #6.

*2 : The data key must conform to the format specified in ââ POWER DOWNâ. If not, the operation and data

are not guaranteed.

*3 : After tCP following Cycle #6, the Power Down program is completed and returned to the normal operation.

*4 : Byte read or write is available in addition to word read or write. At least one byte control signal (LB or UB)

needs to be Low.

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