IC42S16160 Datasheet, PDF (41/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Self Refresh (Entry and Exit)
CLK
CKE
CS
CLK can be Stopped**
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
tSRX
tCKS
tSRX
tCKS
RAS
CAS
WE
*BS0
A10
ADD
DQM
Hi-Z
DQ
All Banks
must be idle
Self refresh
Entry
t
RC
tRC
Self Refresh
Exit
Self Refresh
Entry Self Refresh
Exit
Activate
Command
BS1=”L”, Bank C,D = Idle
Clock can be stopped at CKE=Low. If clock is stopped, it must be restarted/stable for 4 clock cycles before CKE=High
Integrated Circuit Solution Inc.
41
DR037-0A 9/05/2003