ics9248-128 Integrated Device Technology, ics9248-128 Datasheet - Page 4
![no-image](/images/no-image-200.jpg)
ics9248-128
Manufacturer Part Number
ics9248-128
Description
Frequency Generator & Integrated Buffers
Manufacturer
Integrated Device Technology
Datasheet
1.ICS9248-128.pdf
(16 pages)
Note 1: Default at power-up will be for latched logic inputs to define frequency.
Third party brands and names are the property of their respective owners.
Serial Configuration Command Bitmap
Byte 0: Functionality and frequency select register (Default = 0)
ICS9248-128
(
, 2
B
B
B
B
B
B
t i
t i
t i
t i
: 6
t i
t i
7
3
0
1
) 4
I
2
C readback of the power up default indicates the revision ID code in bit 2, 6:4 as shown.
1
1
1
1
0
0
0
0
-
-
-
-
i B
-
-
-
-
0
F
S
T
±
F
N
R
( t
e r
p
s i r
. 0
e r
0 0
0 0
0 0
0 0
1 0
1 0
1 0
1 0
0 1
0 1
1 1
1 1
0 1
0 1
1 1
1 1
n u
o t
r o
e r
, 2
u q
5 2
u q
a t
m
0 0
0 1
0 0
0 1
1 0
1 1
1 0
1 1
0 0
1 0
0 1
1 1
0 0
1 0
0 1
1 1
i n
0 -
d a
: 6
n e
e t
%
n e
l a
g n
5 .
s
) 4
y c
l l a
y c
%
e p
C
e
t c
s i
D
s i
t n
o
u r
t u
o
r e
e s
e s
w
u p
m
C
e l
e l
S
n
s t
P
0 1
0 1
1 1
2 1
0 1
1 1
2 1
3 1
t c
e
p
9
6
9
9
6
7
9
t c
8
S
a n
e r
U
. 0
. 6
. 5
. 7
. 6
. 5
. 3
. 5
d e
d e
p
. 0
. 0
. 2
. 4
. 0
. 2
. 4
. 3
C
d a
e r
0 0
0 7
0 0
0 0
0 7
0 0
0 3
0 0
l b
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 3
L
y b
y b
d a
d e
D
K
S
e p
e
B
S
a h
c s
e p
t i
t c
d r
i r
u r
, 2
t c
w
t p
u r
m
a
6
o i
e r
4 :
m
S
n
0 1
0 1
1 1
2 1
3 1
D
7
7
7
9
6
6
8
9
6
8
9
e s
. 0
. 3
. 6
. 5
. 4
. 2
. 7
. 6
. 5
. 3
. 5
R
. 0
. 0
. 2
. 4
. 3
e l
A
0 0
3 3
6 6
0 0
6 6
6 6
0 0
0 7
0 0
0 3
0 0
5 0
0 0
0 0
0 0
0 3
, t c
M
t a l
h c
4
d e
n i
P
C
u p
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
. 0
. 1
. 0
. 1
. 0
. 3
. 1
. 1
C I
. 3
. 3
. 7
. 2
. 3
. 3
. 7
. 3
s t
0 0
6 6
0 0
0 0
0 0
2 3
6 6
0 0
5 3
3 3
3 3
3 3
5 3
3 3
3 3
3 3
L
K
N
P
0
o
W
0 ,
0
0
1
1
e t
1 0
D
1