HYE25L256160AC Datasheet, PDF (43/55 Pages) Infineon Technologies AG – 256-Mbit Mobile-RAM

Random Column Read (Page within same Bank)
HYE25L256160AC
256-Mbit Mobile-RAM
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
RAw
RAz
Addr.
RAw
CAw
CAx
CAy
RAz
CAz
DQM
Hi Z
DQ
Aw0 Aw1 Aw2 Aw3 Ax0 Ax1 Ay0 Ay1 Ay2 Ay3
Az0 Az1 Az2 Az3
Activate Read
Command Command
Bank A Bank A
Figure 27 CAS Latency = 2
Read
Read
Command Command
Bank A Bank A
Precharge Activate Read
Command Command Command
Bank A Bank A Bank A
SPT03921
Data Sheet
43
V1.1, 2003-04-16