HYB25L256160AF Datasheet, PDF (51/56 Pages) Infineon Technologies AG – 256MBit Mobile-RAM

HY[B/E]25L256160AF–7.5
256MBit Mobile-RAM
Timing Diagrams
Burst Length = 8, 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 High
CS
RAS
CAS
WE
BS
AP
RAx
RBx
RAy
Addr.
RAx
DQM
Hi-Z
DQ
CAx
t _RCD
RBx
CBx
RAy
CAy
t _WR
t _RP
t _WR
DAx0 DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1 DBx2 DBx3 DBx4 DBx5 DBx6 DBx7 DAy0 DAy1 DAy2 DAy3
Activate
Command
Bank A
Write
Command
Bank A
Figure 34 CAS Latency = 3
Activate
Command
Bank B
Write
Command
Bank B
Precharge
Command
Bank A
Activate
Command
Bank A
Write
Command
Bank A
Precharge
Command
Bank B
SPT03928
Data Sheet
51
Rev. 1.2, 04-2004