ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 52

• Manufacturer Part Number: ic42s16160
• Description: 4m X 16bit X 4 Banks 256-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16160
Interleaved Column Read Cycle (1 of 2)
BS1=”L”, Bank C,D = Idle
52
DQM
ADD
CKE
RAS
CAS
*BS0
CLK
A10
WE
DQ
CS
Hi-Z
Command
Activate
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Bank A
Ra
Ra
t
CK2
t
RCD
Command
Bank A
Read
Cb
t
AC2
Command
Activate
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Bank B
Ra
Ra
Command
Bank B
Read
Ca
Command
Bank B
Read
Cb
Command
Bank B
Read
QBb0
Cc
QBb1
Command
Bank A
Read
QBc0 QBc1
Cb
Command
Bank B
Read
QAb0
Cd
Precharge
Command
Bank A
QAb1
Burst Length=4, CAS Latency=2
QBd0
Integrated Circuit Solution Inc.
QBd1
Precharge
Command
Bank B
QBd2
QBd3
DR037-0A 9/05/2003