IC42S16160 Datasheet, PDF (46/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Random Row Read (Interleaving Banks) (1 of 2)
Burst Length=8, 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
CKE _High
t
CK2
CS
RAS
CAS
WE
*BS0
A10
ADD
DQM
tRCD
tAC2
tRP
DQ ^Hi-Z
QBa0 QBa1 QBa2 QBa3 QBa4 QBa5 QBa6 QBa7 QAa0 QAa1 QAa2 QAa3 QAa4 QAa5 QAa6 QAa7
QBb0 QBb1
Activate
Read
Command Command
Bank B
Bank B
BS1=”L”, Bank C,D = Idle
46
Activate
Command
Bank A
Precharge Active
Command ^Command
Bank B ^{Bank B}
Read
Command
Bank A
Read
Command
Bank B
Integrated Circuit Solution Inc.
DR037-0A 9/05/2003