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

Número de pieza

componentes Descripción

Fabricante

WED9LC6816V1310BC

256Kx32 SSRAM/4Mx32 SDRAM

White Electronic Designs => Micro Semi 

White Electronic Designs

WED9LC6816V

FIG. 6 SDRAM POWER UP SEQUENCE

0

1

2

3

4

5

6

7

8

9 10 11 12 13 14 15 16 17 18 19

SDCK

SDCE#

tRP

tRFC

tRFC

SDRAS#

SDCAS#

ADDR

Key

RAa

BA0,1

[A12,A13]

SDA10

DQ

SDWE#

BWE#

High level is necessary

Precharge

(All Banks)

Auto Refresh

RAa

HIGH-Z

Auto Refresh

Mode Register Set

Row Active

(A-Bank)

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

15

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

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