HYB25L256160AF Datasheet, PDF (46/56 Pages) Infineon Technologies AG – 256MBit Mobile-RAM

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HY[B/E]25L256160AF–7.5
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Timing Diagrams
Burst Length = 4, CAS Latency = 2
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
t _CK2
CKE
CS
RAS
CAS
WE
BS
AP
RBw
RBz
Addr.
RBw
CBw
CBx
CBy
RBz
CBz
DQM
Hi Z
DQ
DBw0 DBw1 DBw2 DBw3 DBx0 DBx1 DBy0 DBy1 DBy2 DBy3
DBz0 DBz1 DBz2 DBz3
A ctivate W rite
Command Command
Bank B Bank B
W rite
W rite
Command Command
Bank B Bank B
P recharge A ctivate R ead
Command Command Command
Bank B Bank B Bank B
Figure 29 CAS Latency = 2
SPT03923_2
Data Sheet
46
Rev. 1.2, 04-2004