GS880Z18/36BT-333/300/250/200/150
Pipeline Mode Data I/O State Diagram
Intermediate
Intermediate
R
W
B
Intermediate
B
R
Data Out
(Q Valid)
High Z
(Data In)
W
D
Intermediate
D
Intermediate
W
R
High Z
B
D
Intermediate
Key
Notes:
Input Command Code
1. The Hold command (CKE Low) is not
shown because it prevents any state change.
ƒ
Transition
Transition
2. W, R, B, and D represent input command
codes as indicated in the Truth Tables.
Current State (n)
Next State (n+2)
Intermediate State (N+1)
n
n+1
n+2
n+3
Clock (CK)
Command
ƒ
ƒ
ƒ
ƒ
Intermediate
State
Current State
Next State
Current State and Next State Definition for Pipeline Mode Data I/O State Diagram
Rev: 1.02 10/2004
9/24
© 2001, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
GSI [ GSI TECHNOLOGY ]
