IC42S16800 ICSI [Integrated Circuit Solution Inc], IC42S16800 Datasheet - Page 59
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IC42S16800
Manufacturer Part Number
IC42S16800
Description
4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM
Manufacturer
ICSI [Integrated Circuit Solution Inc]
Datasheet
1.IC42S16800.pdf
(69 pages)
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IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
Auto Precharge after Write Burst (2 of 2)
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR023-0E 6/11/2004
DQM
CKE
ADD
RAS
CAS
*BS0
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
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Bank A
Read
Ca
Activate
Command
Bank B
Ra
Ra
Bank B
Auto Precharge
Command
Read with
Ca
QBa2
QBa3
Auto Precharge
Command
Read with
Bank A
QAb0 QAb1
Cb
Bank B
Start Auto Precharge
QAb2
Command
Activate
Bank B
QAb3
Rb
Rb
RBb
Precharge
Start Auto
Bank A
Auto precharge
Bank B
Burst Length=4, CAS Latency=3
Command
Write with
QBb0
Cb
QBb1 QBb2
Start Auto Precharge
Bank B
QBb3
59