IC42S32202L Datasheet, PDF (37/62 Pages) Integrated Circuit Solution Inc – 512K x 32 Bit x 4 Banks (64-MBIT) SDRAM

IC42S32202/L
Figure 10.3.Random Column Write (Page within same Bank)
(Burst Length=4,CAS#Latency=3)
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
CLK
tCK3
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
RBw
RBz
A0-A9
RBw
CBw
CBx
CBy
RBz
CBz
DQM
Hi-Z
DQ
Activate
Command
Bank A
DBw0 DBw1 DBw2 DBw3 _{DBx0 DBx1} DBy0 DBy1 DBy2 DBy3
Write
Command
Bank A
Write
Command
Bank B
Write
Command
Bank B
Precharge
Command
Bank B
Activate
Command
Bank B
DBz0 DBz1 DBz2
Write
Command
Bank B
Integrated Circuit Solution Inc.
37
DR042-0C 08/17/2004