IC42S32400 Datasheet, PDF (35/62 Pages) Integrated Circuit Solution Inc – 1M x 32 Bit x 4 Banks (128-MBIT) SDRAM

IC42S32400
IC42S32400L
Figure 9.3.Random Column Read (Page within same Bank)
(Burst Length=4,CAS#Latency=3)
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
tCK3
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
RAw
A0-A9
RAw
CAw
DQM
Hi-Z
DQ
Activate
Command
Bank A
Read
Command
Bank A
CAx
CAy
RAz
RAz
CAz
Aw0 Aw1 Aw2 Aw3 Ax0 Ax1 Ay0 Ay1 Ay2 Ay3
Az0
Read
Command
Bank A
Read
Command
Bank A
Precharge
Command
Bank A
Activate
Command
Bank A
Read
Command
Bank A
Integrated Circuit Solution Inc.
35
DR038-0C 02/01/2005