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

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

10
MB81E161622
(Continued)
ABBREVIATIONS :
*1: Entry may affect other bank.
*2: Illegal to the bank in specified state; entry may be legal to the bank specified by BA, depending on the state of
*3: Illegal if any bank is not idle.
*4: Must satisfy bus contention, bus turn around, and/or write recovery requirements.
*5: The SELF command should be issued only after the last read data has been appeared on DQ.
*6: The MRS command should be issued only when all DQ are in High-Z.
Note: All entries in OPERATION COMMAND TABLE assume that the CKE was High during the proceeding clock
Refreshing
Mode
Register
Setting
Current
RA
CA
that bank.
Refer to “TIMING DIAGRAM -11 & -12” in section “ TIMIMG DIAGRAMS.”
State
cycle and the current clock cycle.
Illegal means that the device operation and/or data-integrity are not guaranteed. If used, power up sequence
will be asserted after power shut down.
Row Address
Column Address AP
CS
H
H
L
L
L
L
L
L
L
L
RAS CAS
H
H
H
H
H
X
X
L
L
L
BA
X
H
H
X
H
H
X
L
L
L
-10/-12
Bank Address
Auto Precharge
WE
H
X
X
X
X
X
X
L
X
X
Addr
X
X
X
X
X
X
X
X
X
X
READ/READA/
READ/READA/
WRIT/WRITA
WRIT/WRITA
ACTV/PRE/
REF/SELF/
PALL/REF/
SELF/MRS
Command
PRE/PALL
NOP/BST
ACTV/
DESL
DESL
MRS
NOP
BST
NOP (Idle after t
NOP (Idle after t
Illegal
Illegal
Illegal
NOP (Idle after t
NOP (Idle after t
Illegal
Illegal
Illegal
Function
REFC
REFC
RSC
RSC
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