參數(shù)資料
型號： K4J55323QF-GC15
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256Mbit GDDR3 SDRAM
中文描述： 片256Mbit GDDR3 SDRAM的
文件頁數(shù)： 39/49頁
文件大?。?/td> 1027K
代理商： K4J55323QF-GC15
- 39 -
256M GDDR3 SDRAM
K4J55323QF-GC
Rev 1.8 (Apr. 2005)
TRUTH TABLE - Clock Enable (CKE)
NOTES :
1. CKEn is the logic state of CKE at clock edge
n
; CKEn-1was the state of CKE at the previous clock edge.
2. Current state is the state of the DDR2(x32) immediately prior to clock edge
n
.
3. COMMANDn is the command registered at clock edge
n
, and ACTION
n
is a result of COMMAND
n
4. All state and sequence not shown are illegal or reserved.
5. DESELECT or NOP commands should be issued on any clock edges occurring during the t
XSA
period.
CKEn-1
CKEn
CURRENT STATE
COMMANDn
ACTIONn
NOTES
L
L
Power-Down
X
Maintain Power-Down
Self Refresh
X
Maintain Self Refresh
L
H
Power-Down
DESELECT or NOP
Exit Power-Down
Self Refresh
DESELECT or NOP
Exit Self Refresh
5
H
L
All Banks Idle
DESELECT or NOP
Precharge Power-Down Entry
Bank(s) Active
DESELECT or NOP
Active Power-Down Entry
All Banks Idle
AUTO REFRESH
Self Refresh Entry
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
K4J55323QF-GC16 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mbit GDDR3 SDRAM
K4J55323QF-GC20 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mbit GDDR3 SDRAM
K4J55323QG 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mbit GDDR3 SDRAM
K4J55323QG-BC12 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mbit GDDR3 SDRAM
K4J55323QG-BC14 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Mbit GDDR3 SDRAM
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