W9864G2GH Datasheet, PDF(31/46 Page) Winbond – 512K X 4 BANKS X 32BITS SDRAM

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W9864G2GH Datasheet, PDF (31/46 Pages) Winbond – 512K X 4 BANKS X 32BITS SDRAM

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W9864G2GH

11.7 Page Mode Read (Burst Length = 4, CAS Latency = 3)

(CLK = 100 MHz)

CLK

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

RAS

tCCD

tRAS

tCCD

tRAS

CAS

BS0

BS1

tRCD

A10 RAa

tRCD

RBb

A0-A9 RAa

DQM

CKE

CAI RBb

CBx

CAy

CAm

CBz

tAC

a0 a1 a2 a3 bx0 bx1 Ay0 Ay1 Ay2 am0 am1 am2 bz0 bz1 bz2 bz3

tRRD

Bank #0 Active

Bank #1

Bank #2

Idle

Bank #3

Read

Active

Read

Precharge

AP*

* AP is the internal precharge start timing

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Publication Release Date:Aug. 13, 2007

Revision A09

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