IC42S32400 Datasheet, PDF (25/62 Pages) Integrated Circuit Solution Inc – 1M x 32 Bit x 4 Banks (128-MBIT) SDRAM

IC42S32400
IC42S32400L
Figure 2.AC Parameters for Read Timing (Burst Length=2,CAS#Latency=2)
CLK
CKE
CS#
RAS#
CAS#
WE#
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13
tCH ^tCL
tIS
tCK2
tIS
tIH
Begin AutoPrecharge
Bank B
tIH
BS0,1
A10
A0-A9
DQM
Hi-Z
DQ
tIH
RAx
tIS
RAx
CAx
tRRD
tRCD
Activate
Command
Bank A
Read
Command
Bank A
RBx
RBx
CBx
tRAS
tRC
tAC2
tLZ
tAC2 _tHZ
Ax0
Ax1
tOH
Activate
Command
Bank B
Read with
Auto Precharge
Command
Bank B
RAy
RAy
tRP
Bx0
Bx1
tHZ
Precharge
Command
Bank A
Activate
Command
Bank A
Integrated Circuit Solution Inc.
25
DR038-0C 02/01/2005