W986416DH-6I データシートの表示（PDF） - Winbond

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W986416DH-6I

1M x 4 BANKS x 16 BITS SDRAM

Winbond 

Operating Timing Example, continued

Autoprecharge Write (Burst Length = 4)

W986416DH

(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

CLK

CS

RAS

CAS

tRC

tRAS

tRP

tRC

tRAS

tRP

WE

BS0

BS1

tRCD

tRCD

A10

RAa

RAb

RAc

A0-A9

RAa

CAw

RAb

CAx

RAc

DQM

CKE

DQ

aw0 aw1 aw2 aw3

bx0

bx1 bx2 bx3

Bank #0 Active

Write

AP*

Active Write

AP*

Bank #1

Bank #2

Idle

Bank #3

* AP is the internal precharge start timing

Active

- 33 -

Publication Release Date: April 11, 2002

Revision A4

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