GS8160Z18T Datasheet, PDF (8/24 Pages) GSI Technology – 18Mb Pipelined and Flow Through Synchronous NBT SRAM

GS8160Z18/36T-250/225/200/166/150/133
Pipeline and Flow Through Read Write Control State Diagram
D
B
Deselect
R
W
D
W
New Read
R
B
R
W
Burst Read
B
D
Key
Input Command Code
ƒ _Transition
Current State (n)
Next State (n+1)
n
n+1
Clock (CK)
D
R New Write
W
B
W
R
Burst Write
B
D
Notes:
1. The Hold command (CKE Low) is not
shown because it prevents any state change.
2. W, R, B and D represent input command
codes ,as indicated in the Synchronous Truth Table.
n+2
n+3
Command
ƒ
ƒ
ƒ
ƒ
Current State
Next State
Current State and Next State Definition for Pipeline and Flow Through Read/Write Control State Diagram
Rev: 2.17 11/2004
8/24
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 1998, GSI Technology