ic42s16400 ETC-unknow, ic42s16400 Datasheet - Page 32
ic42s16400
Manufacturer Part Number
ic42s16400
Description
1m X 16bit X 4 Banks 64-mbit Sdram
Manufacturer
ETC-unknow
Datasheet
1.IC42S16400.pdf
(68 pages)
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IC42S16400
AC Parameters for Read Timing (2 of 2)
BS1=”L”, Bank C,D = Idle
32
DQM
*BS0
CKE
RAS
CAS
ADD
CLK
A10
CS
WE
DQ
Hi-Z
t
t CKS
CH t CL
T0
T1
Activate
Command
Bank A
t
AS
t
AH
t
CK3
T2
t
CMS
t
CMH
T3
t
t
RCD
RRD
T4
Read
Command
Bank A
T5
t
T6
RAS
Activate
Command
Bank B
t LZ
t AC3
t
RC
T7
QAa0
t OH
t AC3
T8
QAa1
t OH
t HZ
Auto Precharge
Command
Bank B
Read with
T9
T10 T11
Burst Length=2, CAS Latency=3
Integrated Circuit Solution Inc.
Precharge
Command
Bank A
T12
Begin Auto
Precharge
Bank B
QBa0
T13 T14
t
RP
QBa1
t
DR034-0E 12/02/2003
HZ
Command
Activate
Bank A
t
T15
CKH