w9425g8dh Winbond Electronics Corp America, w9425g8dh Datasheet - Page 51

• Manufacturer Part Number: w9425g8dh
• Description: 8m ? 4 Banks ? 8 Bits Ddr Sdram
• Manufacturer: Winbond Electronics Corp America

11.26 Self Refresh Entry and Exit Timing
Note:
If the clock frequency is changed during self refresh mode, a DLL reset is required upon exit.
CLK
CLK
CMD
CKE
PREA
SELF
Entry
NOP
t
RP
t
IH
SELF
t
Entry
IS
SELFX
Exit
t
XSNR
NOP
- 51 -
t
ACT
XSRD
NOP
t
IH
SELEX
t
Publication Release Date: Nov. 20
IS
Exit
READ
NOP
NOP
CMD
Revision A4
,
2007