WED9LC6816V1310BC Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi

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WED9LC6816V1310BC

256Kx32 SSRAM/4Mx32 SDRAM

White Electronic Designs => Micro Semi 

White Electronic Designs

WED9LC6816V

FIG. 5 SDRAM SINGLE BIT READ-WRITE-READ CYCLE (SAME PAGE) @

CAS LATENCY = 3, BURST LENGTH = 1

0

1

2

3

4

5

SDCK

tCC

tCH

tCL

SDCE#

tSS

SDRAS#

tRCD

tSH

SDCAS#

tSS

tSH

tSS

tSH

ADDR

Ra

Ca

6

7

8

9 10 11 12 13 14 15 16 17 18 19

tRAS

tRCD

tSS

tSH

tRP

tCCD

tSS

tSH

Cb

Cc

Rb

BA0, 1

BS

[A12,A13]

SDA10

Ra

DQ

SDWE#

BWE#

Row Active

BS

BS

BS BS

tRAC

tSAC

tSLZ

tSS

tSH

Qa

Db

tOH

tSS

tSH

tSS

tSH

BS

Rb

Qc

Read

Write

Read

Precharge

Row Active

DON’T CARE

Contact factory for ordering information.

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

September, 2003

Rev. 1

14

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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