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W9412G6JH-5 参数 Datasheet PDF下载

W9412G6JH-5图片预览
型号: W9412G6JH-5
PDF下载: 下载PDF文件 查看货源
内容描述: 双倍数据速率的架构;每个时钟周期2的数据传输 [Double Data Rate architecture; two data transfers per clock cycle]
分类和应用: 存储内存集成电路光电二极管动态存储器双倍数据速率数据传输时钟
文件页数/大小: 53 页 / 1006 K
品牌: WINBOND [ WINBOND ]
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W9412G6JH  
11.7 Extend Mode Register Set (EMRS) Timing  
CLK  
CLK  
tMRD  
CMD  
ADD  
EMRS  
NEXT CMD  
Register Set data  
DLL Switch  
A0  
0
A0  
A1  
DLL Switch  
Enable  
Disable  
1
Buffer Strength  
A2  
"0"  
"0"  
"0"  
"0"  
A3  
Reserved  
A6  
A1  
Buffer Strength  
100% Strength  
A4  
0
0
1
1
0
1
0
1
60% Strength  
Reserved  
A5  
A6  
Buffer Strength  
"0"  
"0"  
30% Strength  
A7  
MRS or EMRS  
Regular MRS cycle  
Extended MRS cycle  
BA1  
0
BA0  
0
A8  
"0"  
Reserved  
A9  
0
1
"0"  
"0"  
"0"  
"0"  
"0"  
1
0
A10  
A11  
BA0  
BA1  
1
1
Mode Register Set  
or  
Extended Mode  
Register Set  
* "Reserved" should stay "0" during EMRS cycle.  
Publication Release Date: Nov. 29, 2011  
Revision A03  
- 40 -  
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