MB81E161622-10FH Fujitsu Microelectronics, Inc., MB81E161622-10FH Datasheet - Page 11

• Manufacturer Part Number: MB81E161622-10FH
• Description: Consumer Fcram
• Manufacturer: Fujitsu Microelectronics, Inc.

Self-
refresh
Self-
refresh
Recovery
Power
Down
COMMAND TRUTH TABLE FOR CKE
Current
State
CKE
(n-1)
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
CKE
(n)
X
H
H
H
H
H
X
H
H
H
H
H
X
H
H
H
H
H
L
L
L
CS
X
H
X
X
H
X
X
H
X
L
L
L
L
L
L
L
L
L
L
L
L
RAS CAS
X
X
H
H
H
X
X
X
H
H
H
X
X
X
H
X
H
H
L
L
L
X
X
H
H
X
X
X
X
H
H
X
X
X
X
H
X
X
H
L
L
L
WE
X
X
H
X
X
X
X
X
H
X
X
X
X
X
H
X
X
X
X
L
L
Addr
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Invalid
Exit Self-refresh
Exit Self-refresh
Illegal
Illegal
Illegal
NOP (Maintain Self-refresh)
Invalid
Idle after t
Idle after t
Illegal
Illegal
Illegal
Illegal
Invalid
Exit Power Down Mode
NOP (Maintain Power Down Mode)
Illegal
Illegal
Illegal
(Self-refresh Recovery
(Self-refresh Recovery
MB81E161622
REFC
REFC
Function
Idle after t
Idle after t
Idle
(Continued)
-10/-12
REFC
REFC
*1
)
)
11