IC42S32800 Datasheet, PDF (26/62 Pages) Integrated Circuit Solution Inc – 2M x 32 Bit x 4 Banks (256-MBIT) SDRAM

IC42S32800
IC42S32800L
Figure 3.Auto Refresh (CBR)(Burst Length=4,CAS#Latency=2)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 _{T15 T16} T17 T18 T19 T20 T21 T22
CLK
tCK2
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
A0-A9
DQM
tRP
tRC
RAx
RAx
CAx
tRC
DQ
Precharge All Auto Refresh
Command Command
Auto Refresh
Command
Ax0 Ax1 Ax2 Ax3
Activate
Command
Bank A
Read
Command
Bank A
26
Integrated Circuit Solution Inc.
DR046-0B 12/21/2004