W986416DH-6I 데이터 시트보기 (PDF) - Winbond

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W986416DH-6I

1M x 4 BANKS x 16 BITS SDRAM

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Operating Timing Example, continued

Interleaved Bank Write (Burst Length = 8)

W986416DH

CLK

CS

RAS

CAS

WE

(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

tRCD

tRC

tRAS

tRCD

tRP

tRAS

tRCD

BS0

BS1

A10

RAa

RBb

RAc

A0-A9

RAa

DQM

CKE

DQ

Bank #0 Active

Bank #1

Bank #2

Idle

Bank #3

CAx

ax0 ax1

tRRD

Write

RBb

CBy

RAc

CAz

ax4 ax5 ax6 ax7 by0 by1 by2 by3

tRRD

Active

Precharge

Write

by4 by5 by6 by7 CZ0 CZ1 CZ2

Active

Write

Precharge

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