IC42S32202L Datasheet, PDF (57/62 Pages) Integrated Circuit Solution Inc – 512K x 32 Bit x 4 Banks (64-MBIT) SDRAM

IC42S32202/L
Figure 22.Full Page Random Column Read (Burst Length=Full Page,CAS#Latency=2)
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
tCK2
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
RAx
RBx
RBw
A0-A9
DQM
DQ
RAx
RBx CAx CBx CAy
CBy
CAz
CBz
RBw
t RP
t RRD tRCD
Ax0 Bx0 Ay0 Ay1 By0 By1 Az0 Az1 Az2 Bz0 Bz1 Bz2
Activate
Command
Bank A
Activate
Read
Command Command
Bank
B
Bank
Read
Command
Bank A
B
Read
Command
Bank A
Read
Command
Bank B
Read
Command
Bank A
Read
Command
Bank B
Precharge
Command Bank B
(Precharge Temination)
Activate
Command
Bank B
Integrated Circuit Solution Inc.
57
DR042-0C 08/17/2004