IC42S32202L Datasheet, PDF (33/62 Pages) Integrated Circuit Solution Inc – 512K x 32 Bit x 4 Banks (64-MBIT) SDRAM

IC42S32202/L
Figure 8.Power Down Mode and Clock Mask (Burst Lenght=4,
CAS#Latency=2)
CLK
CKE
CS#
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
tCK2
tIS
Valid
tPDE
RAS#
CAS#
WE#
BS0,1
A10
RAx
A0-A9
RAx
CAx
DQM
Hi-Z
DQ
Activate
Command
Bank A
ACTIVE
STANDBY
Read
Command
Bank A
Power Down
Mode Entry
Power Down
Mode Exit
Ax0 Ax1
Clock Mask
Start
tHZ
Ax2
Ax3
Clock Mask
End
Precharge
Command
Bank A
PRECHARGE
STANDBY
Power Down
Mode Entry
Power Down
Mode Exit
Any
Command
Integrated Circuit Solution Inc.
33
DR042-0C 08/17/2004