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NT5DS64M4AT Datasheet, PDF (35/78 Pages) List of Unclassifed Manufacturers – 256Mb Double Data Rate SDRAM | |||
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NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
Random Write Cycles (Burst Length = 2, 4 or 8)
CK
CK
Command
Address
DQS
DQ
DM
Maximum DQSS
T1
T2
T3
T4
T5
Write
Write
BAa, COL b
BAa, COL x
tDQSS (max)
Write
BAa, COL n
Write
BAa, COL a
Write
BAa, COL g
DI a-b DI a-bâ
DI a-x
DI a-xâ DI a-n
DI a-nâ DI a-a
DI a-aâ
CK
CK
Command
Address
DQS
DQ
DM
Minimum DQSS
T1
T2
T3
T4
T5
Write
Write
BAa, COL b
BAa, COL x
tDQSS (min)
Write
BAa, COL n
Write
BAa, COL a
Write
BAa, COL g
DI a-b DI a-bâ
DI a-x
DI a-xâ
DI a-n
DI a-nâ
DI a-a
DI a-aâ DI a-g
DI a-b, etc. = data in for bank a, column b, etc.
b', etc. = odd or even complement of b, etc. (i.e., column address LSB inverted).
Each Write command may be to any bank.
Donât Care
REV 1.1
12/2001
35
© NANYA TECHNOLOGY CORP. All rights reserved.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
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