ICS9248AG-92LFT IDT, Integrated Device Technology Inc, ICS9248AG-92LFT Datasheet - Page 3

• Manufacturer Part Number: ICS9248AG-92LFT
• Description: IC PENTIUM II CLOCK CHIP 48TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9248AG-92LFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 100MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TSSOP
• Frequency-max: 100MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9248AG-92LFT

Power-On Conditions
Example:
a) if MODE = 1, pins 26 and 27 are configured as SDRAM7 and SDRAM6 respectively.
b) if MODE = 0, pins 26 and 27 are configured as PCI_STOP# and CPU_STOP# respectively.
Power-On Default Conditions
At power-up and before device programming, all clocks will default to an enabled and “on” condition. The frequencies that are then produced
are on the MODE pin as shown in the table below.
1
0 0
S
6 /
E
0
0
1
1
L
. 6
# 6
M
O
0
0
1
1
D
E
4
R
8
C
E
2 /
L
F
6 1
6 1
6 1
6 1
4
O
(
C
M
1 ,
1 ,
1 ,
1 ,
: 0
1 1
1 1
I P
4
4
4
4
K
H
1 1
1 1
) 2
, 4
, 4
, 4
, 4
, 1
, 1
, 1
, 1
6 2
6 2
9 ,
9 ,
7 2
7 2
N
z
8
8
9 ,
9 ,
3 1
3 1
3 1
3 1
2 4
2 4
2 4
2 4
8 ,
8 ,
#
1 ,
1 ,
1 ,
1 ,
, 2
, 2
, 2
, 2
D
E
C
C
P
P
P
P
C
C
C
C
S
P
P
P
P
C
P
C
P
C
C
C
P
P
U
P
U
P
C
C
C
C
_ I
_ I
C I
C I
U
U
U
U
R
C I
C I
_
C I
_
C I
S
S
S
S
C
C
C
C
L
L
P I
T
T
L
L
L
L
T
T
L
L
L
L
K
K
O
O
K
K
O
K
O
K
I T
K
K
K
K
_
_
P
P
s
s
P
s
P
s
F
F
s
s
s
s
O
#
#
#
#
N
3
1
1
3 3
6 6
3 3
P
S
P
S
3 3
o c
3 3
o c
P
S
P
S
3 3
6 6
o c
3 3
o c
0 0
0 0
o t
o t
o t
o t
o
o
o
o
f n
f n
f n
f n
3 .
6 .
3 .
w
w
3 .
3 .
w
w
3 .
6 .
3 .
p p
p p
p p
p p
D
M
M
r e
r e
g i
g i
r e
r e
g i
g i
M
M
M
M
M
M
M
M
E
d e
d e
d e
d e
H
H
M
M
n i
n i
M
M
n i
n i
H
H
H
H
H
H
H
H
F
z
z
A
w
w
w
w
i d
i d
i d
i d
z
z
z
z
z
z
z
z
a
a
a
a
-
-
U
a n
a n
a n
a n
h
h
h
h
-
-
-
i v
-
i v
-
i v
-
i v
-
-
w
C
n e
n e
n e
n e
L
w
w
w
P
P
P
C
P
e g
e g
e g
e g
u d
u d
u d
u d
P
s /
T
I C
I C
I C
I C
P
s /
s /
s /
U
m
o l
m
o l
m
o l
m
o l
r e
l a
l a
l a
l a
U
r e
r e
r e
C
e
w
e
w
e
w
e
w
l a i
C
l C
C
l C
l C
O
l a i
l a i
l a i
n e
n e
n e
n e
, t n
, t n
, t n
, t n
l C
1
o l
o l
c o
c o
c o
N
4
b a
b a
b a
b a
o c
c o
k c
k c
3 .
o c
o c
o c
P
C
P
C
D
s k
s k
4
s k
e l
e l
e l
e l
f n
C
C
s k
1
P
P
8
I
f n
f n
f n
r F
r F
d /
d /
d /
d /
I T
8
F
[ I
U
[ I
U
g i
/ w
/ w
/ w
M
g i
g i
g i
1
/ w
U
e e
e e
s i
s i
s i
s i
: 0
: 0
O
[
[
8
x e
x e
n e
x e
H
: 0
: 0
N
b a
b a
b a
b a
n e
n e
n e
x e
N
] 5
] 5
r
r
M
z
e t
e t
e t
C
b a
] 5
n u
] 5
n u
. e l
. e l
. e l
. e l
b a
b a
b a
e t
n r
n r
A
I T
n r
H
l C
l C
e l
i n
i n
n r
l C
l C
e l
e l
e l
T
l a
l a
z
l a
d /
O
c o
c o
g n
g n
l a
d /
d /
d /
c o
c o
P
N
s i
t S
t S
t S
s k
s k
s i
s i
s i
t S
O
ICS9248-92
s k
s k
b a
f
p o
p o
b a
b a
p o
r o
b a
W
p o
e l
e l
e l
e l
P
E
C
o c
o c
o c
o
R
o
t n
t n
w
t n
-
t n
r e
U
o r
o r
o r
o r
P
a l
a l
M
a l
a l
d n
d n
a
d n
d n
a n
s
s
e g
s
r e
s
r e
r e
r e
m
l a i
l a i
l a i
l a i
e
t n