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EM68C08CWAG-18H PDF预览

EM68C08CWAG-18H

更新时间: 2022-02-26 12:34:35
品牌 Logo 应用领域
钰创 - ETRON 动态存储器双倍数据速率
页数 文件大小 规格书
63页 1336K
描述
128M x 8 bit DDRII Synchronous DRAM (SDRAM)

EM68C08CWAG-18H 数据手册

 浏览型号EM68C08CWAG-18H的Datasheet PDF文件第57页浏览型号EM68C08CWAG-18H的Datasheet PDF文件第58页浏览型号EM68C08CWAG-18H的Datasheet PDF文件第59页浏览型号EM68C08CWAG-18H的Datasheet PDF文件第60页浏览型号EM68C08CWAG-18H的Datasheet PDF文件第62页浏览型号EM68C08CWAG-18H的Datasheet PDF文件第63页 
EtronTech  
EM68C08CWAG  
Figure 55. Refresh command to power-down entry  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
T10  
T11  
CK#  
CK  
REF  
CMD  
CKE  
CKE can go to LOW one clock after an Auto-refresh command  
tIS  
Figure 56. Active command to power-down entry  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
T10  
T11  
CMD  
CKE  
ACT  
CKE can go to LOW one clock after an Active command  
tIS  
Figure 57. Precharge/precharge-all command to power-down entry  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
T10  
T11  
PR or PRA  
CMD  
CKE  
CKE can go to LOW one clock after a Precharge or Precharge all command  
tIS  
Figure 58. MRS/EMRS command to power-down entry  
T0  
T1  
T2  
T3  
T4  
T5  
T6  
T7  
T8  
T9  
T10  
T11  
MRS or  
EMRS  
CMD  
tMRD  
CKE  
tIS  
Rev. 1.1  
61  
Apr. /2016  

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