GS88132BD-150 GSI [GSI Technology], GS88132BD-150 Datasheet - Page 12

• Manufacturer Part Number: GS88132BD-150
• Description: 512K x 18, 256K x 32, 256K x 36 9Mb Sync Burst SRAMs
• Manufacturer: GSI [GSI Technology]

Byte Write Truth Table
Notes:
1.
2.
3.
4.
Rev: 1.05 11/2005
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 x36 version.
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
12/39
B
X
H
H
H
H
X
GS88118B(T/D)/GS88132B(T/D)/GS88136B(T/D)
L
L
B
B
X
H
H
H
H
X
L
L
C
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
© 2002, GSI Technology