1GB-AUTO-AS4C128M8D3 Datasheet, PDF (75/84 Pages) Alliance Semiconductor Corporation – Fully synchronous operation

1Gb Auto-AS4C128M8D3
Figure 59. Precharge Power-Down (Fast Exit Mode) Entry and Exit
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
Tc0
CK#
CK
COMMAND
CKE
VALID
NOP
NOP
t_IS
t_CPDED
t_PD
Enter
Power-Down
Mode
NOP
NOP
NOP
t_IH
t_IS
t_CKE
VALID
t_XP
Exit
Power-Down
Mode
TIME BREAK
VALID
VALID
Don't Care
Figure 60. Precharge Power-Down (Slow Exit Mode) Entry and Exit
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
CK#
CK
Tc0
Td0
COMMAND
CKE
VALID
NOP
NOP
t_IS
t_CPDED
t_PD
Enter
Power-Down
Mode
NOP
NOP
NOP
t_XPDLL
t_IH
VALID
t_IS
t_CKE
t_XP
VALID
VALID
Exit
Power-Down
Mode
TIME BREAK
VALID
VALID
Don't Care
Confidential
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Rev.1.0 May 2015