NT5DS64M4AT Datasheet, PDF (34/78 Pages) List of Unclassifed Manufacturers – 256Mb Double Data Rate SDRAM

NT5DS64M4AT NT5DS64M4AW
NT5DS32M8AT NT5DS32M8AW
256Mb Double Data Rate SDRAM
Write to Write: Max DQSS, Non-Consecutive (Burst Length = 4)
CK
CK
Command
Address
DQS
DQ
DM
T1
T2
T3
Write
NOP
BAa, COL b
t_DQSS (max)
DI a-b
NOP
T4
Write
BAa, COL n
DI a-b, etc. = data in for bank a, column b, etc.
3 subsequent elements of data in are applied in the programmed order following DI a-b.
3 subsequent elements of data in are applied in the programmed order following DI a-n.
A non-interrupted burst is shown.
Each Write command may be to any bank.
T5
NOP
DI a-n
Don’t Care
REV 1.1
12/2001
34
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