欢迎访问ic37.com |
会员登录 免费注册
发布采购

EM638165TS-7IG 参数 Datasheet PDF下载

EM638165TS-7IG图片预览
型号: EM638165TS-7IG
PDF下载: 下载PDF文件 查看货源
内容描述: [4M x 16 bit Synchronous DRAM (SDRAM)]
分类和应用: 动态存储器光电二极管内存集成电路
文件页数/大小: 53 页 / 517 K
品牌: ETRON [ ETRON TECHNOLOGY, INC. ]
 浏览型号EM638165TS-7IG的Datasheet PDF文件第40页浏览型号EM638165TS-7IG的Datasheet PDF文件第41页浏览型号EM638165TS-7IG的Datasheet PDF文件第42页浏览型号EM638165TS-7IG的Datasheet PDF文件第43页浏览型号EM638165TS-7IG的Datasheet PDF文件第45页浏览型号EM638165TS-7IG的Datasheet PDF文件第46页浏览型号EM638165TS-7IG的Datasheet PDF文件第47页浏览型号EM638165TS-7IG的Datasheet PDF文件第48页  
EM638165  
EtronTech  
Figure 37.1. Full Page Read Cycle  
(Burst Length=Full Page, CAS# Latency=2)  
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22  
CLK  
CKE  
High  
CS#  
RAS#  
CAS#  
WE#  
BA0,1  
A10  
RBy  
RBy  
RAx  
RBx  
RBx  
A0-A9,  
A11  
RAx  
CAx  
CBx  
tRP  
DQM  
DQ  
Hi-Z  
Ax  
Ax+1 Ax+2 Ax-2 Ax-1  
Ax  
Ax+1  
Bx  
Bx+1 Bx+2 Bx+3 Bx+4 Bx+5 Bx+6  
The burst counter wraps  
from the highest order  
page address back to zero  
during this time interval  
Activate  
Command  
Bank A  
Read  
Command  
Bank A  
Activate  
Command  
Bank B  
Read  
Command  
Bank B  
Precharge  
Command  
Bank B  
Activate  
Command  
Bank B  
Full Page burst operation does not  
Burst Stop  
Command  
Don’t Care  
terminate when the burst length is satisfied;  
the burst counter increments and continues  
Bursting beginning with the starting address  
Rev. 5.2  
44  
Rev. 5.2  
Dec. /2013  
 复制成功!