MT41J128M8 MDTIC [Micon Design Technology Corporation], MT41J128M8 Datasheet - Page 157

• Manufacturer Part Number: MT41J128M8
• Description: 1Gb: x4, x8, x16 DDR3 SDRAM
• Manufacturer: MDTIC [Micon Design Technology Corporation]

Figure 107: MRS Command to Power-Down Entry
Figure 108: Power-Down Exit to Refresh to Power-Down Entry
PDF: 09005aef826aa906/Source: 09005aef82a357c3
1Gb_DDR3_4.fm - Rev. D 8/1/08 EN
Command
Command
Address
CK#
CKE
CKE
CK
CK#
CK
NOP
T0
Valid
MRS
T0
Notes:
t CK
Enter power-down
t CK
t IS
mode
1.
2.
NOP
T1
NOP
T1
t
t
next power-down can be entered.
t CH
XP must be satisfied before issuing the command.
XPDLL must be satisfied (referenced to the registration of power-down exit) before the
t CH
t CPDED
t CL
t CL
t MRSPDEN
NOP
T2
NOP
T2
t PD
T3
NOP
Ta0
t IH
157
Exit power-down
t IS
t IS
mode
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NOP
T4
NOP
Ta1
t CPDED
t XP 1
1Gb: x4, x8, x16 DDR3 SDRAM
REFRESH
Ta0
NOP
Ta2
t XPDLL 2
Indicates A Break in
Time Scale
Indicates A Break in
Time Scale
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t PD
NOP
Ta1
Ta3
Enter power-down
Operations
mode
NOP
Don’t Care
Tb0
Don’t Care
Ta4