GS8170LW18C-250I 查看數據表（PDF） - Giga Semiconductor
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GS8170LW18C-250I Datasheet PDF : 39 Pages
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Preliminary
GS8170LW18/36/72C-333/300/250
Byte Write Control
The Byte Write Enable inputs (BX) determine which bytes will be written. All or none may be activated. A Write Cycle with no
Byte Write inputs active is a write abort cycle.
Example of x36 Byte Write Truth Table
Function
Read
W
BA
BB
BC
BD
H
X
X
X
X
Write Byte A
L
L
H
H
H
Write Byte B
L
H
L
H
H
Write Byte C
L
H
H
L
H
Write Byte D
L
H
H
H
L
Write all Bytes
L
L
L
L
L
Write Abort
L
H
H
H
H
Byte Write Control Example with x18 SigmaRAM Late Write RAM
W rite
W rite
W rite
No n - W rite
W rite
CK
Address
A
B
C
D
E
F
ADV
/E1
ADV
/BA
/BB
DA
DB
DE
DQA0-DQA8
DA
DC
DQB0-DQB8
CQ
Rev: 1.00f 6/2002
13/39
© 2002, Giga Semiconductor, Inc.
Specifications cited are design targets and are subject to change without notice. For latest documentation contact your GSI representative.
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