gs820e32a GSI Technology, gs820e32a Datasheet - Page 6

• Manufacturer Part Number: gs820e32a
• Description: 2mb Synchronous Burst Sram
• Manufacturer: GSI Technology

Byte Write Truth Table
Notes:
1.
2.
3.
Rev: 1.08 1/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Write all bytes
Write all bytes
All byte outputs are active in read cycles regardless of the state of Byte Write Enable inputs.
Byte Write Enable inputs B
All byte I/Os remain High-Z during all write operations regardless of the state of Byte Write Enable inputs.
Write byte
Write byte
Write byte
Write byte
Function
Read
Read
C
D
A
B
GW
H
H
H
H
H
H
H
L
A
, B
B
, B
C
and/or B
BW
H
L
L
L
L
L
L
X
D
may be used in any combination with BW to write single or multiple bytes.
B
X
H
H
H
H
X
L
L
A
6/20
B
X
H
H
H
H
X
L
L
B
B
X
H
H
H
H
X
L
L
C
GS820E32AT-180/166/133/4/5
B
X
H
H
H
H
X
L
L
D
Notes
2, 3, 4
2, 3, 4
2, 3, 4
2, 3
2, 3
1
1
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