ics9248-78 Integrated Device Technology, ics9248-78 Datasheet - Page 3

• Manufacturer Part Number: ics9248-78
• Description: Frequency Timing Generator For Pentium Ii Systems
• Manufacturer: Integrated Device Technology

Frequency Selection
Clock Enable Configuration
F
S
0
0
0
0
0
0
0
0
P
1
1
1
1
1
1
1
1
D
3
0
1
#
F
S
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
2
C
P
L
U
O
F
O
C
0
0
0
0
0
0
0
0
N
S
1
1
1
1
1
1
1
1
W
1
L
K
F
0
0
0
0
0
0
0
0
S
1
1
1
1
1
1
1
1
0
S
D
L
O
0 1
0 1
2 1
2 1
3 1
3 1
4 1
5 1
1 1
0 1
R
O
6
7
7
9
9
M
8
C
N
. 0
. 5
A
W
. 6
. 3
. 0
. 5
P
. 0
. 0
. 5
. 0
. 4
. 3
. 3
. 0
. 0
. 4
H
M
0 0
0 0
0 0
0 0
9 8
1 3
U
0 9
0 0
0 0
0 0
0 3
0 3
0 0
0 0
3 2
9 9
z
S
0 1
0 1
2 1
2 1
3 1
3 1
4 1
5 1
1 1
0 1
1 1
2 1
D
0 1
0 1
I
M
9
9
O
. 0
. 5
L
R
. 0
. 5
. 0
. 4
. 3
. 3
. 0
. 0
. 5
. 2
. 4
. 0
. 0
. 4
O
H
A
O
0 0
0 0
A
0 9
0 0
0 0
0 0
0 3
0 3
0 0
0 0
9 9
0 0
0 5
6 9
3 2
3 3
N
I P
z
W
M
C
3
3
4
4
4
3
3
3
3
3
4
3
M
3
3
3
3
P
. 3
. 5
. 3
. 0
. 1
. 4
. 3
. 5
. 7
. 8
. 5
. 7
. 1
. 0
. 1
. 3
C
H
3 6
0 0
4 4
0 0
3 3
3 4
2 3
0 0
0 5
3 3
0 0
0 5
5 6
0 0
7 6
1 4
6 6
I
z
L
O
M
O
N
W
H
S
z
E
L
4 6
4 6
4 6
4 6
4 6
4 6
4 6
6
6
7
6
7
7
6
6
6
3 _
. 6
. 7
. 0
. 6
. 6
. 0
. 0
. 0
. 3
P
0 .
0 .
0 .
0 .
0 .
0 .
0 .
V
C
2 8
6 2
0 0
9 8
5 6
0 0
0 0
0 0
3 3
L
* 0
* 0
* 0
* 0
* 0
* 0
* 0
O
6 6
I
O
C
3
N
W
=
L
V
0
K
6 6
M
S
Preliminary Product Preview
H
8 4
E
L
R
z
O
L
M
O
E
7
7
7
7
7
7
6
6
6
6
8
8
8
6
8
6
3 _
N
W
, F
H
. 6
. 7
. 0
. 6
. 0
. 2
. 8
. 6
. 0
. 5
. 6
. 0
. 5
. 0
. 3
. 3
z
V
2 8
6 2
0 0
9 8
0 0
6 6
6 8
5 6
0 0
0 0
6 6
0 0
0 0
0 0
3 3
1 3
6 6
=
1
O
O
O
F
c s
N
I
F
O
A
I P
1
1
1
2
2
2
1
1
1
1
2
1
1
1
1
1
. 0
. 0
. 6
. 7
. 6
. 2
. 6
. 7
. 8
. 9
. 7
. 8
. 0
. 5
. 5
. 6
C
0 0
7 6
0 7
0 5
2 7
1 2
6 6
0 5
5 7
6 1
0 5
5 7
3 8
0 0
3 8
1 8
V
ICS9248-78
O
M
O
C
F
N
O
H
F
s
z