收藏本站
W9412G6JH
9.3
Function Truth Table for CKE
CURRENT
STATE
CKE
n-1
n
CS
RAS
CAS
WE
ADDRESS
ACTION
NOTES
H
L
X
H
X
H
X
X
X
X
X
X
X
X
INVALID
Exit Self Refresh -> Idle after t XSNR
Self Refresh
Power Down
L
L
L
L
H
L
L
H
H
H
H
L
X
H
L
H
L
L
L
X
X
X
X
X
H
H
L
X
X
X
X
X
H
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Exit Self Refresh -> Idle after t XSNR
ILLEGAL
ILLEGAL
Maintain Self Refresh
INVALID
Exit Power down -> Idle after t IS
Maintain power down mode
Refer to Function Truth Table
H
H
L
L
H
L
X
H
X
H
X
X
X
X
Enter Power down
Enter Power down
2
2
All banks Idle
Row Active
H
H
H
L
H
H
H
H
H
H
L
L
L
L
X
H
L
L
L
L
L
X
L
L
L
X
X
H
L
L
L
L
X
L
H
L
X
X
X
H
L
H
L
X
L
L
X
X
X
X
H
L
L
X
X
H
X
X
X
X
X
X
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Self Refresh
ILLEGAL
ILLEGAL
Power down
Refer to Function Truth Table
Enter Power down
Enter Power down
ILLEGAL
ILLEGAL
ILLEGAL
Power down
1
3
3
Any State
Other Than
H
H
X
X
X
X
X
Refer to Function Truth Table
Listed Above
Notes ?
1.
2.
3.
Self refresh can enter only from the all banks idle state.
Power Down occurs when all banks are idle; this mode is referred to as precharge power down.
Power Down occurs when there is a row active in any bank; this mode is referred to as active power down.
Remark:
H = High level, L = Low level, X = High or Low level (Don’t Care), V = Valid data
Publication Release Date: Jan. 14, 2014
- 21 -
Revision: A04
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
W9425G6EH-5 IC DDR-400 SDRAM 256MB 66TSSOPII
W9425G6JH-5I IC DDR SDRAM 256MBIT 66TSOPII
W947D2HBJX5E IC LPDDR SDRAM 128MBIT 90VFBGA
W948D2FBJX5E IC LPDDR SDRAM 256MBIT 90VFBGA
W949D2CBJX5E IC LPDDR SDRAM 512MBIT 90VFBGA
W971GG6JB25I IC DDR2 SDRAM 1GBIT 84WBGA
W971GG8JB-25 IC DDR2 SDRAM 1GBIT 60WBGA
W9725G6IB-25 IC DDR2-800 SDRAM 256MB 84-WBGA
相关代理商/技术参数
W9412G6JH-5TR 制造商:Winbond Electronics Corp 功能描述:128M DDR SDRAM X16 200MHZ, 65N
W942 制造商:Performance Tool 功能描述:6 Piece Hook and Pick Set 制造商:PERFORMANCE TOOLS 功能描述:6 PC HOOK AND PICK SET
W942508BH 制造商:未知厂家 制造商全称:未知厂家 功能描述:DRAM
W942508CH 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-5 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-6 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-7 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM
W942508CH-75 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM