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VG4616321BQ-6R 参数 Datasheet PDF下载

VG4616321BQ-6R图片预览
型号: VG4616321BQ-6R
PDF下载: 下载PDF文件 查看货源
内容描述: 262,144x32x2位CMOS同步图形RAM [262,144x32x2-Bit CMOS Synchronous Graphic RAM]
分类和应用: 内存集成电路动态存储器时钟
文件页数/大小: 82 页 / 1377 K
品牌: VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
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VG4616321B/VG4616322B  
262,144x32x2-Bit  
Preliminary  
CMOS Synchronous Graphic RAM  
VIS  
Figure 13.3 Read and Write Cycle (Burst Length = 4, CAS Latency = 3)  
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22  
CLK  
tCK3  
CKE  
CS  
RAS  
CAS  
WE  
DSF  
BS  
RAx  
A9  
A0 ~ A8  
CAx  
CAy  
RAx  
CAz  
DQM  
DQ  
Hi-Z  
DAy1  
DAy0  
Write  
DAy3  
Az3  
Ax0  
Az0 Az1  
Ax1 Ax2 Ax3  
Read  
The Read Data  
Read  
Activate  
Command  
The Write Data  
Command  
is Masked with a  
Two Clock  
Latency  
Command  
Command  
Bank A  
Bank A  
is Masked with a  
Zero Clock  
Latency  
Bank A  
Bank A  
Document:1G5-0145  
Rev.1  
Page53  
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