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EM68916CWQA-25H 参数 Datasheet PDF下载

EM68916CWQA-25H图片预览
型号: EM68916CWQA-25H
PDF下载: 下载PDF文件 查看货源
内容描述: 8M ×16位DDRII同步DRAM ( SDRAM ) [8M 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: 59 页 / 1180 K
品牌: ETRON [ ETRON TECHNOLOGY, INC. ]
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EtronTech  
EM68916CWQA  
-
EMR(3)  
No function is defined in extended mode register(3).The default value of the extended mode register(3) is  
not defined, therefore the extended mode register(3) must be programmed during initialization for proper  
operation.  
Table 8. Extended Mode Resistor EMR (3) Bitmap  
BA1 BA0 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 Address Field  
0*1  
Extended Mode Register(3)  
1
1
NOTE 1: All bits in EMR (3) except BA0 and BA1 are reserved for future use and must be set to 0 when programming the  
EMR (3).  
Etron Confidential  
12  
Rev. 1.1  
Apr. 2009