IC42S16160 Datasheet, PDF (34/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Power on Sequence and Auto Refresh (CBR)
CLK
CKE
CS
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
High level
is required
Minimum of 8 Refresh Cycles are required
tRSC
RAS
CAS
WE
BS0, 1
A10
ADD
DQM
Hi-Z
DQ
High Level is Necessary
t
RP
Precharge
Inputs ^Command
must ^{All Banks}
be stable
for 200us
1st Auto
Refresh
Command
Address Key
t
RC
2nd Auto
Refresh
Command
Mode Register Command
Set Command
34
Integrated Circuit Solution Inc.
DR037-0A 9/05/2003