EDY4016AABG-JD-F Datasheet, PDF (151/356 Pages) Micron Technology – DDR4 SDRAM

4Gb: x16 DDR4 SDRAM
Power-Down Mode
Figure 91: Power-Down Entry/Exit Clarifications – Case 1
T0
T1
T2
Ta0
Ta1
Tb0
Tb1
Tb2
CK_c
CK_t
Command
Valid
CKE
t_IH
Address
DES
t_IS
DES
DES
t_PD
t_IH
t_IS
Valid
t_CPDED
DES
t_CKE
DES
t_IS
DES
t_PD
t_CPDED
Enter
power-down
mode
Exit
power-down
mode
Enter
power-down
mode
Time Break
Don’t Care
Power-Down Entry, Exit Timing with CAL
Command/Address latency is used and additional timing restrictions are required when
entering power-down, as noted in the following figures.
PDF: 09005aef85f537bf
4gb_ddr4_dram_2e0d.pdf - Rev. C 10/15 EN
151
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