W986416DH-6I 데이터 시트보기 (PDF) - Winbond

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W986416DH-6I

1M x 4 BANKS x 16 BITS SDRAM

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W986416DH

Operating Timing Example, continued

Interleaved Bank Write (Burst Length = 8, Autoprecharge)

CLK

(CLK = 100 MHz)

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

CS

RAS

CAS

tRC

tRAS

tRP

tRAS

WE

BS0

BS1

A10

tRCD

RAa

A0-A9 RAa

DQM

CKE

DQ

CAx

ax0 ax1

tRRD

Bank #0 Active

Bank #1

Bank #2

Idle

Bank #3

Write

RBb

tRCD

RBb

CBy

RAb

tRCD

RAc

CAz

ax4 ax5 ax6 ax7 by0 by1 by2 by3

tRRD

Active

AP*

Write

* AP is the internal precharge start timing

by4 by5 by6 by7 CZ0 CZ1

CZ2

Active

Write

AP*

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Publication Release Date: April 11, 2002

Revision A4

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