ic42s16100 ETC-unknow, ic42s16100 Datasheet - Page 48

• Manufacturer Part Number: ic42s16100
• Description: 512k X 16 Bit X 2 Banks 16-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16100
Read Cycle / Page Mode
48
Note 1: A8,A9 = Don't Care.
CAS latency = 2, burst length = 2
A0-A9
DQM
CKE
RAS
CAS
CLK
A10
A11
WE
CS
I/O
t
CKS
t
CS
T0
t
t
t
t
t
t
t
CS
t
CS
CS
AS
AS
t
AS
CKA
CH
CK
BANK 1
BANK 0
<
ROW
ROW
ACT
T1
t
>
CHI
t
t
t
RCD
RAS
RC
t
t
t
t
t
t
AH
AH
CH
CH
CH
AH
T2
t
CL
t
CS
COLUMN m
<
BANK 1
BANK 0
NO PRE
READ
T3
>
(1)
t
t
CAC
QMD
t
LZ
T4
t
AC
COLUMN n
<
NO PRE
BANK 0
BANK 1
READ
T5
D
OUT
>
t
(1)
OH
m
t
AC
t
CAC
T6
D
OUT
t
OH
m+1
t
AC
AUTO PRE
<
COLUMN o
<
NO PRE
BANK 1
BANK 0
READA
READ
T7
D
OUT
>
t
>
OH
(1)
n
t
AC
t
CAC
Integrated Circuit Solution Inc.
T8
D
OUT
t
OH
n+1
t
AC
t
CH
BANK 0 AND 1
BANK 0 OR 1
<
BANK 0
BANK 1
<
PALL
PRE
T9
D
OUT
>
>
t
OH
t
t
o
RQL
RP
t
AC
DR024-0D 06/25/2004
T10
D
OUT
Undefined
Don’t Care
t
OH
o+1
t
HZ