1Gb DDR3L – AS4C128M8D3L
Figure 59. Precharge Power-Down (Fast Exit Mode) Entry and Exit
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
Tc0
CK#
CK
NOP
NOP
NOP
VALID
VALID
VALID
NOP
NOP
COMMAND
CKE
tCPDED
tIS
tIH
VALID
tCKE
tIS
tPD
tXP
Enter
Power-Down
Mode
Exit
Power-Down
Mode
TIME BREAK
Don't Care
Figure 60. Precharge Power-Down (Slow Exit Mode) Entry and Exit
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
Tc0
Td0
CK#
CK
VALID
VALID
NOP
NOP
NOP
VALID
VALID
VALID
NOP
NOP
COMMAND
CKE
tCPDED
tXPDLL
tIS
tIH
VALID
tCKE
tIS
tPD
tXP
Enter
Power-Down
Mode
Exit
Power-Down
Mode
TIME BREAK
Don't Care
Confidential
79
Rev. 2.0
Aug. /2014
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
