MB82DBS02163D-70L Datasheet, PDF(53/57 Page) Fujitsu Component Limited. – 32 M Bit (2 M word×16 bit) Mobile Phone Application Specific Memory

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MB82DBS02163D-70L Datasheet, PDF (53/57 Pages) Fujitsu Component Limited. – 32 M Bit (2 M word×16 bit) Mobile Phone Application Specific Memory

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MB82DBS02163D-70L

(30) Configuration Register Set Timing #1 (Asynchronous Operation)

Address

CE1

tRC

MSB*1

tCP

tWC

MSB*1

tCP

tWC

MSB*1

tCP

tWC

MSB*1

tWC

MSB*1

tCP

tRC

Key*2

tCP

tCP*3

(tRC)

LB, UB*4

DQ*3

RDa

Cycle #1

Cycle #2 Cycle #3 Cycle #4 Cycle #5

RDb

Cycle #6

*1 : The all address inputs must be High from Cycle #1 to #5.

*2 : The address key must conform to the format specified in ââ FUNCTIONAL DESCRIPTIONâ.

If not, the operation and data are not guaranteed.

*3 : After tCP or tRC following Cycle #6, the CR Set is completed and returned to the normal operation.

tCP and tRC are applicable to returning to asynchronous mode and

to synchronous mode respectively.

*4 : Byte read or write is available in addition to Word read or write. At least one byte control

signal (LB or UB) need to be Low.

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