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EM68C16CWQG-18IH 参数 Datasheet PDF下载

EM68C16CWQG-18IH图片预览
型号: EM68C16CWQG-18IH
PDF下载: 下载PDF文件 查看货源
内容描述: [64M x 16 bit DDRII Synchronous DRAM (SDRAM)]
分类和应用: 动态存储器双倍数据速率
文件页数/大小: 60 页 / 1276 K
品牌: ETRON [ ETRON TECHNOLOGY, INC. ]
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EtronTech  
EM68C16CWQG  
Figure 12. ODT update delay timing-tMOD, as measured from outside  
CK#  
CK  
EMRS  
NOP  
NOP  
NOP  
NOP  
NOP  
CMD  
ODT  
tIS  
tAOND  
tAOFD  
tMOD, max  
Rtt  
Old setting  
New setting  
NOTE 1: EMRS command directed to EMR(1), which updates the information in EMR(1)[A6,A2], i.e. Rtt (Nominal).  
NOTE 2: "setting" in this diagram is measured from outside.  
Rev. 1.2  
36  
Apr. /2016  
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