欢迎访问ic37.com |
会员登录 免费注册
发布采购

HYE18L512160BF-7.5 参数 Datasheet PDF下载

HYE18L512160BF-7.5图片预览
型号: HYE18L512160BF-7.5
PDF下载: 下载PDF文件 查看货源
内容描述: DRAM的移动应用512 - Mbit的移动-RAM [DRAMs for Mobile Applications 512-Mbit Mobile-RAM]
分类和应用: 存储内存集成电路动态存储器时钟
文件页数/大小: 57 页 / 2043 K
品牌: QIMONDA [ QIMONDA AG ]
 浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第26页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第27页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第28页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第29页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第31页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第32页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第33页浏览型号HYE18L512160BF-7.5的Datasheet PDF文件第34页  
Data Sheet.  
HY[B/E]18L512160BF-7.5  
512-Mbit Mobile-RAM  
FIGURE 26  
WRITE Burst (CAS Latency = 3)  
#,+  
T2#$  
T72  
T2!3  
T20  
T2#  
!#4  
./0  
./0  
72)4%  
./0  
./0  
./0  
./0  
02%  
./0  
./0  
!#4  
#OMMAND  
!DDRESS  
"A !ꢀ  
"A !ꢀ  
#OL N  
"A !ꢀ  
2OW N  
2OW B  
0RE !LL  
2OW  
X
$IS  
!0  
2OW  
B
!ꢅꢆ ꢇ!0ꢈ  
$1  
!0  
0RE "ANK !  
$) N  
$) Nꢉꢅ $) Nꢉꢊ $) Nꢉꢄ  
"A !ꢀ #OL N ꢁ BANK !ꢀ COLUMN N  
$) N ꢁ $ATA )N TO COLUMN N  
ꢁ $ONgT #ARE  
"URST ,ENGTH ꢁ ꢂ IN THE CASE SHOWNꢃ  
ꢄ SUBSEQUENT ELEMENTS OF $ATA )N ARE PROVIDED IN THE PROGRAMMED ORDER FOLLOWING $) Nꢃ  
Data for any WRITE burst may be concatenated with or truncated with a subsequent WRITE command. In either case, a  
continuous flow of input data can be maintained. A WRITE command can be issued on any positive edge of clock following the  
previous WRITE command. The first data element from the new burst is applied after either the last element of a completed  
burst (Figure 27) or the last desired data element of a longer burst which is being truncated (Figure 28). The new WRITE  
command should be issued x cycles after the first WRITE command (where x equals the number of desired data elements).  
FIGURE 27  
Consecutive WRITE Bursts  
#,+  
./0  
72)4%  
./0  
./0  
./0  
72)4%  
./0  
./0  
./0  
#OMMAND  
!DDRESS  
$1  
"A !ꢀ  
#OL N  
"A !ꢀ  
#OL B  
$) N  
$) Nꢇꢈ  
$) Nꢇꢉ  
$) Nꢇꢆ  
$) B  
$) Bꢇꢈ  
$) Bꢇꢉ  
$) Bꢇꢆ  
ꢃ $ONgT #ARE  
"A !ꢀ #OL N ꢁBꢂ ꢃ "ANK !ꢀ #OLUMN N ꢁBꢂ  
$) N ꢁBꢂ ꢃ $ATA )N TO COLUMN N ꢁBꢂ  
"URST ,ENGTH ꢃ ꢄ IN THE CASE SHOWNꢅ  
ꢆ SUBSEQUENT ELEMENTS OF $ATA )N ARE PROVIDED IN THE PROGRAMMED ORDER FOLLOWING $) N ꢁBꢂꢅ  
Rev. 1.22, 2006-12  
01132005-06IU-IGVM  
30  
 复制成功!