Datasheet

Figure 94: Active Power-Down Entry and Exit
CK
CK#
Command
NOP NOP NOP NOP
Address
CKE
t
CK
t
CH
t
CL
Enter power-down
mode
Exit power-down
mode
Don’t Care
ValidValid
Valid
t
CPDED
Valid
t
IS
t
IH
t
IH
t
IS
T0 T1 T2 Ta0 Ta1 Ta2 Ta3 Ta4
NOP
t
XP
t
CKE (MIN)
Indicates break
in time scale
t
PD
Figure 95: Precharge Power-Down (Fast-Exit Mode) Entry and Exit
CK
CK#
Command NOP NOP NOP NOP
CKE
t
CK
t
CH
t
CL
Enter power-down
mode
Exit power-down
mode
t
PD
Valid
t
CPDED
t
IS
t
IH
t
IS
T0 T1 T2 T3 T4 T5 Ta0 Ta1
NOP
Don’t Care
Indicates break
in time scale
t
XP
t
CKE (MIN)
8Gb: x4, x8, x16 DDR3L SDRAM
Power-Down Mode
179
Rev.2.0 June 2016
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