欢迎访问ic37.com |
会员登录 免费注册
发布采购

VG4632321AQ-7 参数 Datasheet PDF下载

VG4632321AQ-7图片预览
型号: VG4632321AQ-7
PDF下载: 下载PDF文件 查看货源
内容描述: 524,288x32x2位CMOS同步图形RAM [524,288x32x2-Bit CMOS Synchronous Graphic RAM]
分类和应用:
文件页数/大小: 81 页 / 1954 K
品牌: VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
 浏览型号VG4632321AQ-7的Datasheet PDF文件第45页浏览型号VG4632321AQ-7的Datasheet PDF文件第46页浏览型号VG4632321AQ-7的Datasheet PDF文件第47页浏览型号VG4632321AQ-7的Datasheet PDF文件第48页浏览型号VG4632321AQ-7的Datasheet PDF文件第50页浏览型号VG4632321AQ-7的Datasheet PDF文件第51页浏览型号VG4632321AQ-7的Datasheet PDF文件第52页浏览型号VG4632321AQ-7的Datasheet PDF文件第53页  
Preliminary  
VG4632321A  
524,288x32x2-Bit  
CMOS Synchronous Graphic RAM  
VIS  
Random Row Write (Interleaving Banks)  
Figure 12.3  
(Burst Length = 8, 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  
CKE  
t
CK3  
High  
CS  
RAS  
CAS  
WE  
BS  
BS  
RBx  
RBx  
RAy  
RAy  
RBx  
RBx  
A9  
A0 ~ A8  
CBx  
CAx  
CAy  
tRCD  
tWR  
*
tW R*  
tRP  
DQM  
DQ  
Hi-Z  
DBx3  
DBx7  
DAx5  
DBx0  
Write  
DBx4 DBx5 DBx6  
DAy1 DAy2 DAy3  
Precharge  
DAx0  
Write  
DAx4  
DAx6  
DBx2  
DAy0  
Write  
DAx1 DAx2 DAx3  
DAx7  
DBx1  
Activate  
Command  
Bank B  
Activate  
Command  
Bank A  
Activate  
Command  
Bank A  
Precharge  
Command  
Bank A  
Command  
Bank A  
Command  
Bank B  
Command  
Bank A  
Command  
Bank B  
*t  
> t  
(min)  
WR  
WR  
Document:  
Rev.1  
Page24  
 复制成功!