MB81ES171625 Fujitsu Media Devices Limited, MB81ES171625 Datasheet - Page 41

• Manufacturer Part Number: MB81ES171625
• Description: SINGLE DATA RATE I/F FCRAM Consumer/Embedded Application Specific Memory for SiP
• Manufacturer: Fujitsu Media Devices Limited

16.
17.
*1: The Precharge command (PRE or PALL) should be asserted if any bank is active prior to the Self-refresh
*2: The Self-refresh Exit command (SELFX) is latched after t
*3: Either NOP or DESL command can be used during t
*4: CKE should be held high for at least one t
Note : The Mode Register Set command (MRS) should be asserted only after all banks have been
Self-Refresh Entry and Exit Timing
CLK
CKE
Command
Mode Register Set Timing
CLK
Command
Address
Entry command (SELF) .
precharged and DQ is in High-Z.
NOP *
1
Entry
SELF
t
SI
(Min)
MODE
MRS
REFC
H or L
NOP or DESL
MB81ES171625/173225-15-X
t
RSC
period after t
(Min)
REFC
period.
SI
.
SI
.
ADDRESS
t
SI
SELFX *
ACTV
ROW
Exit
2
t
REFC
NOP *
(Min) *
3
4
Command
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