ic42s16400a ETC-unknow, ic42s16400a Datasheet - Page 56

• Manufacturer Part Number: ic42s16400a
• Description: 1m X 16bit X 4 Banks 64-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16400A
Auto Precharge after Read Burst (2 of 2)
BS1=”L”, Bank C,D = Idle
56
*BS0
DQM
CKE
ADD
RAS
CAS
CLK
A10
WE
DQ
CS
Command
High
Hi-Z
Activate
Bank A
Ra
Ra
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
CK3
Command
Read
Bank A
Ca
Command
Activate
Bank B
Ra
Ra
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Auto Precharge
Command
Read with
Bank B
Ca
Auto Precharge
Command
Read with
Bank A
Cb
Start Auto Precharge
Bank B
QBa2
QBa3
Command
Activate
Bank B
QAb0 QAb1
Rb
Rb
RBb
Start Auto
Precharge
Bank A
QAb2
Auto precharge
Burst Length=4, CAS Latency=3
Command
Write with
Bank B
QAb3
Integrated Circuit Solution Inc.
Cb
Start Auto Precharge
Bank B
QBb0
QBb1 QBb2
DR039-0A 02/19/2004