Datasheet

AS4C32M16D1A-C&I
48
Rev. 1.0 Mar. /2015
Figure 33. Power Down Mode
CK
CK
CKE
VALID*
COMMAND
Don’t Care
VALID
t
CK
NOP
NOP
Enter
power-down mode
Exit
power-down mode
t
CH
t
CL
t
IS
t
IS
t
IH
t
IS
t
IS
t
IH
VALID
t
IS
t
IH
ADDR
VALID
DQS
DQ
DM
No column accesses are allowed to be in progress at the time Power-Down is entered
*=If this command is a PRECHARGE ALL (or if the device is already in the idle state) then the Power-Down
mode shown is Precharge Power Down. If this command is an ACTIVE (or if at least one row is already active)
then the Power-Down mode shown is active Power Down.