IC42S16800 ICSI [Integrated Circuit Solution Inc], IC42S16800 Datasheet - Page 39
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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
Power Down Mode and Clock Mask
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR023-0E 6/11/2004
*BS0
DQM
RAS
ADD
CKE
CAS
CLK
A10
WE
DQ
CS
Hi-Z
Command
Activate
Bank A
T0 T1 T2 T3 T4 T5 T6 T7
RAa
RAa
RAa
t
CK2
Power Down
Mode Entry
STANDBY
ACTIVE
t
CKS
Power Down
Mode Exit
Read
Command
Bank A
CAa
QAa0 QAa1
Clock Mask
T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Start
Clock Mask
End
QAa2
VALID
QAa3
t
CKH
Precharge
Command
Power Down
Mode Entry
Burst Length=4, CAS Latency=2
Precharge
Standby
t
CKS
Power
Mode
Exit
Down
Command
39