參數(shù)資料
型號: W982504AH-8H
英文描述: x4 SDRAM
中文描述: x4內(nèi)存
文件頁數(shù): 39/41頁
文件大?。?/td> 1369K
代理商: W982504AH-8H
W982504AH
Publication Release Date: December 2000
- 39 -
Revision A2
Operating Timing Example, continued
Self Refresh/Power Down Mode Exit Timing
Asynchronous Control
Input Buffer turn on time ( Power down mode exit time ) is specified by tCKS(min) + tCK(min)
Command
NOP
CLK
CKE
Command
A ) tCK < tCKS(min)+tCK(min)
Input Buffer Enable
Command
CLK
CKE
Command
B) tCK
>= tCKS(min) + tCK
(min)
Input Buffer Enable
Note )
Command
NOP
All Input Buffer(Include CLK Buffer) are turned off in the Power Down mode
and Self Refresh mode
Represents the No-Operation command
Represents one command
t
CK
t
CK
t
CKS
(min)+t
CK
(min)
t
CKS
(min)+t
CK
(min)
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