MSM5416272 Datasheet, PDF(24/37 Page) OKI electronic componets – 262,144-Word x 16-Bit Multiport DRAM

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MSM5416272 Datasheet, PDF (24/37 Pages) OKI electronic componets – 262,144-Word x 16-Bit Multiport DRAM

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Â¡ Semiconductor

MSM5416272

Masked Write Transfer

tRC

tRAS

tRP

RAS

tCSH

tRCD

tRSH

tCAS

CASL/U

tAR

,,, Address

DSF

WE

tRAD

tRAL

tASR tRAH

tASC

tCAH

Row

SAM Start

tFSR tRFH

tWSR tRWH

tMS tMH

tCSD

DQ0 - 15

Mask Data

Open

, TRG

SC

SDQ0 - 15

tTLS tTLH

tSRS

tSC

tSOH

Dout

tSDZ

Dout

tRQD

tRSD

Note 2

tSDD

tSCC

tSCP

tSC

tSDS tSDH

Data In

tCQD

tSDS tSDH

Data In

QSF

Note 3

Note 3

Note 1: SE = "L"

Note 2: There must be no rising transitions

Note 3: QSF = "L"-- Lower SAM (0 - 255) is active

QSF = "H"-- Upper SAM (256 - 511) is active

"H" or "L"

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