HYE25L256160AC Datasheet, PDF (36/55 Pages) Infineon Technologies AG – 256-Mbit Mobile-RAM

Clock Suspension (Using CKE)
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
RAx
Addr.
RAx
CAx
DQM
Hi-Z
DQ
t _CSL
t _CSL
t _CSL
t _HZ
Ax0 Ax1
Ax2
Ax3
Activate Read
Command Command
Bank A Bank A
Clock
Suspend
1 Cycle
Clock
Suspend
2 Cycles
Clock
Suspend
3 Cycles
Figure 20 Clock Suspension During Burst Read CAS Latency = 2
SPT03914
Data Sheet
36
V1.1, 2003-04-16