ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 54

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

IC42S16160
Interleaved Column Write Cycle (1 of 2)
BS1=”L”, Bank C,D = Idle
54
*BS0
DQM
ADD
CKE
RAS
CAS
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
t
RRD
Command
Write
Bank A
DAa0 DAa1 DAa2 DAa3 DBa0 DBa1
Ca
Activate
Command
Bank B
Ra
Ra
Command
Bank B
Write
Ca
Command
Bank B
DBb0
Write
Cb
DBb1
Command
Bank B
DBc0 DBc1
Write
Cc
Command
Bank A
Write
DAb0
Cb
DAb1
Command
Bank B
Write
DBd0
Cb
Precharge
Command
Bank A
DBd1
Burst Length=4, CAS Latency=2
t
DBd2 DBd3
Integrated Circuit Solution Inc.
RP
t
DPL
Precharge
Command
Bank B
DR037-0A 9/05/2003