9248DF-39 Integrated Device Technology, 9248DF-39 Datasheet - Page 4

• Manufacturer Part Number: 9248DF-39
• Description: ic,9248df-39
• Manufacturer: Integrated Device Technology

0277G—08/04/04
Note: PWD = Power-Up Default
Note 1. Default at Power-up will be for latched logic inputs to define frequency. Bits
Serial Configuration Command Bitmap
ICS9248-39
Byte0: Functionality and Frequency Select Register (default = 0)
B
B
B
B
B
B
t i
B
t i
t i
t i
t i
t i
6
t i
, 2
7
3
0
1
4 :
4, 5, 6 are default to 000, and if bit 3 is written to a 1 to use Bits 6:4, then
these should be defined to desired frequency at same write cycle.
1
1
1
- 1
0
0
n I
0
0
i B
p
-
-
-
-
-
-
-
r T
u
±
F
S
±
2 t
F
N
R
s t
e r
s i
0
e r
0
p
r o
u
5 .
2 .
i B
e r
a t
n
q
q
m
0
0
0
0
1
1
1
1
0
0
0
0
n
%
1
1
1
1
5
u
6 t
u
a
e t
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
n i
e
l a
%
e
d
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
n
S
i B
n
g
l l a
0
0
0
0
0
0
0
0
S
1
1
1
1
1
1
1
1
y c
S
y c
p
5 t
p
e r
p
o
e
e r
s i
s i
u
a
i B
t c
p t
d
a
s
s
u r
4 t
d
e
u
e
S
m
e l
s t
e l
S
p
c
e
c
p
E
e t
e t
t c
e
n
C
D
t c
d
u r
d
a
P
e
u r
b
y b
1
y b
m
c s
U
6
8
e l
1
1
1
1
1
1
1
1
1
1
1
1
0
m
7
6
3
3
1
0
2
3
2
5
4
0
1
1
2
0
d
M
i r
5
c
B
8 .
3 .
h
3
2
3
4
3
4
0
0
5
0
5
0
3 .
t p
M
o l
a
t i
o
(
C
d r
d
k c
o i
o
6
e
l u
d
4 :
w
n
t n
l u
t a
a
a (
r e
t a
e r
o i
b
o i
n
S
s
v o
n
e
p
3
4
3
4
3
3
3
3
3
3
3
4
4
3
3
3
e l
e r
) e
3
4
7
1
3
1
7
5
5
6
8
0
1
4
3
7
c
4 .
3 .
3 .
3 .
2 .
0 .
5 .
0 .
0 .
6 .
3 .
0 .
a
6 .
3 .
4 .
5 .
, t
) d
3
3
3
3
5
0
0
0
0
7
3
0
( 5
L
P
(
(
(
(
(
(
C
C
C
(
(
(
(
(
(
(
(
(
C
a
I C
C
C
C
C
C
C
C
C
C
C
C
C
c t
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
/ U
/ U
/ U
h
4
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
/ U
e
) 3
) 2
) 2
) 2
d
) 3
) 3
) 3
) 3
) 4
) 4
) 4
) 4
) 3
) 3
) 3
) 3
N
P
o
W
0
0
0
0
e t
D
1