W9425G8EH Datasheet, PDF(47/53 Page) Winbond – 8M × 4 BANKS × 8 BITS DDR SDRAM

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W9425G8EH Datasheet, PDF (47/53 Pages) Winbond – 8M × 4 BANKS × 8 BITS DDR SDRAM

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W9425G8EH

11.17 Write Interrupted by Read (CL = 3, BL = 4)

CLK

CMD

WRIT

READ

DQS

tWTR

D0 D1 D2 D3

Q0 Q1 Q2 Q3

Data must be masked by DM

11.18 Write Interrupted by Precharge (BL = 8)

CLK

CMD

WRIT

DQS

PRE

ACT

tWR

tRP

D0 D1 D2 D3 D4 D5 D6 D7

Data must be Data masked by PRE command,

masked by DM DQS input ignored.

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Publication Release Date: Jul. 04, 2008

Revision A01

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