GS8644ZV18B-150I GSI [GSI Technology], GS8644ZV18B-150I Datasheet - Page 13

• Manufacturer Part Number: GS8644ZV18B-150I
• Description: 72Mb Pipelined and Flow Through Synchronous NBT SRAM
• Manufacturer: GSI [GSI Technology]

Rev: 1.03 11/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Key
Current State and Next State Definition for
Current State (n)
Clock (CK)
Command
ƒ
Transition
Input Command Code
B
R
Pipelined and Flow Through Read Write Control State Diagram
Current State
Burst Read
New Read
Next State (n+1)
R
n
D
B
ƒ
D
W
R
Pipelined and Flow through Read/Write Control State Diagram
n+1
Next State
W
13/37
D
Deselect
GS8644ZV18(B/E)/GS8644ZV36(B/E)/GS8644ZV72(C)
ƒ
B
R
Notes
1. The Hold command (CKE Low) is not
2. W, R, B, and D represent input command
n+2
shown because it prevents any state change.
codes as indicated in the Synchronous Truth Table.
R
D
Burst Write
ƒ
New Write
W
D
B
n+3
W
ƒ
B
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