ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 50

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

IC42S16160
Read and Write Cycle (1 of 2)
BS1=”L”, Bank C,D = Idle
50
*BS0
DQM
CKE
ADD
RAS
CAS
CLK
A10
WE
DQ
CS
Hi-Z
Command
T0 T1 T2 T3 T4 T5 T6 T7
Activate
Bank A
RAa
RAa
t
CK2
Command
Write
Bank A
CAa
QAa0 QAa1 QAa2 QAa3
T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Command
Bank A
Write
DAb0 DAb1
CAb
is Masked with a
The Write Data
Zero Clock
latency
DAb3
Command
Bank A
Read
CAc
Burst Length=4, CAS Latency=2
Integrated Circuit Solution Inc.
QAc0
QAc1
The Read Data
is Masked with
Two Clocks
Latency
QAc3
DR037-0A 9/05/2003