ics9248-171 ETC-unknow, ics9248-171 Datasheet - Page 4

• Manufacturer Part Number: ics9248-171
• Description: Single Chip, System Clock K7/1647 Chipset 147mhz; Sdram Clocks
• Manufacturer: ETC-unknow

Advance Information
Note1: Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
Third party brands and names are the property of their respective owners.
ICS9248-171
Serial Configuration Command Bitmap
Byte0: Functionality and Frequency Select Register (default = 0)
B
B
B
B
B
t i
B
t i
t i
t i
t i
t i
7
, 2
3
0
1
4 :
The I
1
1
- 1
0
0
0
i B
-
-
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
C readback of the power up default indicates the revision ID in bits 2, 7:4 as shown.
2 t
F
S
F
N
R
s i r
e r
p
e r
r o
n u
e r
a t
u q
u q
m
i B
i n
F
d a
e t
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
n e
S
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
n e
l a
g n
7 t
3
l l a
S
y c
y c
e p
o
s i
i B
t c
F
s i
t u
S
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
u r
6 t
e s
e s
u p
2
m
e l
e l
s t
t c
t c
E
i B
F
d e
d e
a n
S
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5 t
1
l b
y b
y b
d e
F
i B
B
a h
S
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
t i
4 t
0
d r
, 2
w
a
7
C
e r
4 :
(
0 1
0 1
0 1
2 1
0 1
0 1
0 1
0 1
2 1
0 1
0 1
3 1
3 1
0 1
0 1
0 1
0 1
4 1
0 1
0 1
4 1
1 1
4 1
P
3 1
3 1
3 1
3 1
3 1
3 1
6
6
9
M
U
. 6
. 6
. 0
e s
. 0
. 0
. 0
. 0
. 3
. 3
. 1
. 0
. 0
. 0
. 6
. 3
. 3
. 2
. 2
. 6
. 6
. 3
. 3
. 7
. 7
. 5
. 5
. 0
. 7
. 7
. 2
. 0
. 6
H
C
6 6
6 6
0 0
e l
0 0
0 0
0 0
0 0
3 3
3 3
0 0
0 0
0 0
0 0
0 0
3 3
3 3
0 0
0 0
0 0
0 0
0 0
0 0
3 3
3 3
0 0
0 0
0 0
0 0
0 0
6 6
0 0
6 6
) z
L
, t c
K
L
D
t a
S
e
(
0 1
0 1
3 1
2 1
0 1
3 1
0 1
0 1
3 1
2 1
0 1
3 1
0 1
3 1
0 1
3 1
0 1
3 1
0 1
3 1
0 1
4 1
4 1
0 1
4 1
4 1
1 1
4 1
h c
D
9
c s
6
6
6
M
. 6
. 6
. 0
. 6
R
. 0
. 0
. 0
. 0
. 1
. 0
. 6
. 0
. 2
. 6
. 2
. 6
. 3
. 3
. 5
. 0
. 0
. 7
. 0
d e
i r
. 3
. 3
. 3
. 3
. 7
. 7
. 2
. 2
. 6
H
6 6
6 6
0 0
6 6
A
4
t p
0 0
0 0
3 3
0 0
0 0
3 3
0 0
0 0
3 3
0 0
0 0
3 3
0 0
0 0
0 0
0 0
0 0
3 3
0 0
3 3
0 0
0 0
0 0
0 0
6 6
6 6
0 0
6 6
) z
M
n I
o i
u p
n
P
s t
(
C
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
M
. 3
. 3
. 3
. 3
. 3
. 0
. 3
. 3
. 0
. 3
. 3
. 3
. 3
. 1
. 3
. 3
. 4
. 4
. 4
. 4
. 4
. 4
. 4
. 4
. 5
. 5
. 5
. 5
. 5
. 5
. 6
. 6
C I
H
0 0
0 0
0 5
0 0
0 0
0 0
0 0
0 0
0 0
0 0
6 6
6 6
6 6
6 6
6 6
3 3
3 3
3 3
3 3
3 3
3 3
3 3
7 6
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
L
) z
K
(
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
A
M
. 6
. 6
. 6
. 6
. 6
. 0
. 6
. 6
. 0
. 7
. 6
. 6
. 6
. 3
. 6
. 6
. 7
. 7
. 7
. 7
. 8
. 8
. 8
. 8
. 9
. 9
. 9
. 1
. 1
. 1
. 3
. 3
G
H
6 6
6 6
6 6
6 6
6 6
0 0
6 6
6 6
0 0
6 6
6 6
6 6
0 0
6 6
6 6
9 9
9 9
9 9
9 9
6 6
6 6
6 6
6 6
9 9
9 9
9 9
3 3
3 3
3 3
3 3
3 3
3 3
P
) z
0
0
0
0
0
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
- /
o t
o t
o t
o t
o t
S
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
. 0
p
0 -
0 -
0 -
0 -
0 -
e r
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 2
5 .
5 .
5 .
5 .
5 .
d a
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
%
r P
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
D
D
D
D
D
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
c e
o
o
o
o
o
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
t n
w
w
w
w
w
n e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
n
n
n
n
n
a t
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
e g
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
e r
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
d a
0
N
P
0 0
W
t o
0
0
0
0 0
1 e
D