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Número de pieza
componentes Descripción
WED9LC6816V Ver la hoja de datos (PDF) - White Electronic Designs Corporation
Número de pieza
componentes Descripción
Fabricante
WED9LC6816V
256Kx32 SSRAM/4Mx32 SDRAM
White Electronic Designs Corporation
WED9LC6816V Datasheet PDF : 27 Pages
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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#
t
RP
t
RFC
t
RFC
SDRAS#
SDCAS#
ADDR
Key
RAa
BA
0,1
[A
12
,A
13
]
SDA
10
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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