GS880F18AT GSI [GSI Technology], GS880F18AT Datasheet - Page 8
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GS880F18AT
Manufacturer Part Number
GS880F18AT
Description
512K x 18, 256K x 32, 256K x 36 8Mb Sync Burst SRAMs
Manufacturer
GSI [GSI Technology]
Datasheet
1.GS880F18AT.pdf
(23 pages)
Byte Write Truth Table
Notes:
1.
2.
3.
4.
Rev: 1.03 11/2004
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.
Bytes “
Write byte a
Write byte b
Write byte c
Write byte d
Function
Read
Read
C
” and “
D
” are only available on the x32 and x36 versions.
GW
H
H
H
H
H
H
H
L
A
, B
B
, B
C
and/or B
BW
H
X
L
L
L
L
L
L
D
may be used in any combination with BW to write single or multiple bytes.
B
H
H
H
H
X
L
L
X
A
8/23
B
X
H
H
H
H
X
L
L
B
B
X
H
H
H
H
X
L
L
GS880F18/32/36AT-5.5/6/6.5/7/7.5/8.5
C
B
H
H
H
H
X
L
L
X
D
Notes
2, 3, 4
2, 3, 4
2, 3, 4
2, 3
2, 3
1
1
© 2001, GSI Technology