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IS42S32200-7T 参数 Datasheet PDF下载

IS42S32200-7T图片预览
型号: IS42S32200-7T
PDF下载: 下载PDF文件 查看货源
内容描述: 512K位×32位×4 ,银行(64 - MBIT )同步动态RAM [512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM]
分类和应用:
文件页数/大小: 55 页 / 977 K
品牌: ISSI [ INTEGRATED SILICON SOLUTION, INC ]
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®
IS42S32200  
ISSI  
WRITE Burst  
T0  
T1  
T2  
T3  
CLK  
COMMAND  
ADDRESS  
DQ  
WRITE  
NOP  
NOP  
NOP  
BANK,  
COL n  
DIN  
n
DIN n+1  
DON'T CARE  
Burst length = 2 DQM ix low.  
WRITE to WRITE  
T0  
T1  
T2  
CLK  
COMMAND  
ADDRESS  
DQ  
WRITE  
NOP  
WRITE  
BANK,  
COL n  
BANK,  
COL b  
DIN  
n
DIN n+1  
DIN b  
DQMx is low. Each Write Command.  
May be to any bank.  
DON'T CARE  
Random WRITE Cycles  
T0  
T1  
T2  
T3  
CLK  
COMMAND  
ADDRESS  
WRITE  
WRITE  
WRITE  
WRITE  
BANK,  
COL n  
BANK,  
COL b  
BANK,  
COL m  
BANK,  
COL x  
DQ  
DIN  
n
DIN  
b
DIN  
m
DIN x  
DQMx is low. Each Write Command.  
May be to any bank.  
24  
Integrated Silicon Solution, Inc. — 1-800-379-4774  
ADVANCE INFORMATION Rev. 00B  
08/14/03  
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