HYB25L256160AF Datasheet, PDF (47/56 Pages) Infineon Technologies AG – 256MBit Mobile-RAM

HY[B/E]25L256160AF–7.5
256MBit Mobile-RAM
Timing Diagrams
Burst Length = 4, CAS Latency = 3
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 _CK3
CKE
CS
RAS
CAS
WE
BS
AP
RBz
RBz
Addr.
RBz
CBz
CBx
CBy
RBz
CBz
DQM
Hi Z
DQ
DBw0 DBw1 DBw2 DBw3 DBx0 DBx1 DBy0 DBy1 DBy2 DBy3
DBz0 DBz1
Activate
Command
Bank B
Write
Command
Bank B
Figure 30 CAS Latency = 3
Write
Write
Command Command
Bank B Bank B
Precharge
Command
Bank B
Activate
Command
Bank B
Write
Command
Bank BSPT03924
Data Sheet
47
Rev. 1.2, 04-2004