GS8640V32T-250I GSI [GSI Technology], GS8640V32T-250I Datasheet - Page 10

• Manufacturer Part Number: GS8640V32T-250I
• Description: 4M x 18, 2M x 32, 2M x 36 72Mb Sync Burst SRAMs
• Manufacturer: GSI [GSI Technology]

Notes:
1.
2.
3.
Rev: 1.00 9/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
The diagram shows only supported (tested) synchronous state transitions. The diagram presumes G is tied low.
The upper portion of the diagram assumes active use of only the Enable (E1) and Write (B
that ADSP is tied high and ADSC is tied low.
The upper and lower portions of the diagram together assume active use of only the Enable, Write, and ADSC control inputs, and
assumes ADSP is tied high and ADV is tied low.
X
CW
X
First Write
Burst Write
W
W
Simplified State Diagram
CW
10/23
W
CR
R
CR
R
Deselect
X
R
CR
First Read
Burst Read
GS8640V18/32/36T-300/250/200/167
R
A
, B
B
R
, B
C
, B
CR
D
, BW, and GW) control inputs, and
X
X
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© 2004, GSI Technology