W9425G8EH Datasheet, PDF (51/53 Pages) Winbond – 8M × 4 BANKS × 8 BITS DDR SDRAM

11.26 Self Refresh Entry and Exit Timing
W9425G8EH
CLK
CLK
CKE
tIH tIS
CMD
PREA
NOP
tRP
SELF
Entry
tIH tIS
SELEX
NOP
CMD
Exit
tXSNR
tXSRD
SELF
Entry
SELFX
NOP
ACT
NOP
READ
NOP
Exit
Note:
If the clock frequency is changed during self refresh mode, a DLL reset is required upon exit.
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Publication Release Date: Jul. 04, 2008
Revision A01