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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 16.3 Auto Precharge after Read Burst (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  
t
CK3  
CKE  
High  
CS  
RAS  
CAS  
WE  
DSF  
BS  
RAx  
RAx  
RBx  
RBx  
RBy  
RBy  
A9  
A0 ~ A8  
DQM  
CAx  
CAy  
CBy  
CBx  
Hi-Z  
Ay0  
Ax1  
Ay3  
BY1  
BY3  
Ax2  
Bx1  
Bx2  
Ay1  
BY2  
Ax3  
Bx0  
Bx3  
Ay2  
BY0  
Ax0  
Activate  
Command  
Bank A  
Activate  
Command  
Bank B  
Read with  
Activate  
Auto Precharge  
Command  
Bank B  
Read with  
Command  
Bank B  
Read with  
Read  
Auto Precharge  
Command  
Bank B  
Auto Precharge  
Command  
Bank A  
Command  
Bank A  
Document:1G5-0145  
Rev.1  
Page62  
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