ic42s16400a ETC-unknow, ic42s16400a Datasheet - Page 55
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ic42s16400a
Manufacturer Part Number
ic42s16400a
Description
1m X 16bit X 4 Banks 64-mbit Sdram
Manufacturer
ETC-unknow
Datasheet
1.IC42S16400A.pdf
(67 pages)
- Current page: 55 of 67
- Download datasheet (2Mb)
IC42S16400A
Auto Precharge after Read Burst (1 of 2)
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR039-0A 02/19/2004
DQM
CKE
RAS
CAS
*BS0
ADD
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
Command
CK2
Bank A
Read
Ca
Command
Activate
Bank B
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Ra
Ra
Auto Precharge
Read with
Command
Bank B
Ca
Auto Precharge
Read with
Command
Bank A
QBa2
Cb
Start Auto Precharge
Bank B
QBa3
Command
Activate
Bank B
QAb0 QAb1
Rb
Rb
Auto Precharge
Read with
Command
Bank B
QAb2
Cb
Start Auto Precharge
Bank A
QAb3
Command
Activate
Bank A
QBb0
Burst Length=4, CAS Latency=2
Rc
Rc
QBb1
Auto Precharge
Read with
Command
Bank A
QBb2 QBb3
Cc
Start Auto Precharge
Bank B
QAc0
QAc1
QAc2
55
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