ic42s16400a ETC-unknow, ic42s16400a Datasheet - Page 57
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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: 57 of 67
- Download datasheet (2Mb)
IC42S16400A
Auto Precharge after Write Burst (1 of 2)
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR039-0A 02/19/2004
*BS0
DQM
CKE
RAS
CAS
ADD
CLK
A10
WE
DQ
CS
High
Command
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
Write
Bank A
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Ca
Command
Activate
Bank B
Ra
Ra
Auto Precharge
Command
Write with
Bank B
Ca
QBa2
QBa3
Auto Precharge
Write with
Command
Bank A
QAb0 QAb1
Cb
Start Auto Precharge
Bank B
Command
QAb2
Activate
Bank B
Rb
Rb
QAb3
Auto Precharge
Write with
Command
Bank B
QBb0
Cb
Start Auto Precharge
Bank A
QBb1
Command
Activate
Bank A
QBb2 QBb3
Rc
Rc
Burst Length=4, CAS Latency=2
Auto Precharge
Write with
Bank A
QAc0 QAc1 QAc2 QAc3
Cc
Start Auto Precharge
Bank B
Precharge
Start Auto
Bank A
57
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