ics9248-199 Integrated Device Technology, ics9248-199 Datasheet - Page 10

• Manufacturer Part Number: ics9248-199
• Description: Frequency Generator For Sis 735/740 With Amd K7 Processor
• Manufacturer: Integrated Device Technology

ICS9248-199
Byte 21: Slew Rate Control Register*
0376E—12/23/02
Byte 22: Slew Rate Control Register*
Byte 23: Slew Rate Control Register*
* These bytes are not available in ICS9248A/B/CF-199.
Programmable features on these bytes are only for ICS9248D/EF-199.
Bit 24: Control, Active/Inactive Register*
(1 = enable, 0 = disable)
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
B
B
B
B
B
Bit
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
7
6
5
4
3
2
0
1
7
6
5
4
3
2
0
7
6
5
4
3
2
0
1
1
P
C
4
2
2
A
A
C
A
P
A
R
C
R
4
8
4
P
G
P
S
C I
U
PIN#
G
E
R
R
R
R
R
R
P
E
P
M
4 /
4 /
C I
C I
44
43
40
D
P
C
F
U
N
P
e
e
C
e
e
e
e
S
F
N
N
9
-
-
-
-
L
H
8
8
_
_
s
s
s
s
s
s
_
_
C
e l
L
a
_
C I
_
_
a
K
a
S
_
z
r e
r e
r e
r e
r e
r e
S
S
S
S
K
m
S
S
m
m
S
S
_
L
w
e l
L
S
e l
e l
e l
e l
e l
e v
e v
F
e v
e v
e v
e v
K
e l
e l
e l
e
S
e
e
K
w
e l
1
w
w
w
w
T
w
w
w
e l
w
1
0
d
d
d
d
d
d
w
C /
1
x
0
0
w
1
1
0
0
1
1
PWD
2
1
x
1
0
0
0
0
0
0
0
1
P
P
P
W
W
W
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D
D
D
CPUCLK_C0 (Act/Inactive)
CPUCLKT0 (Act/Inactive)
PCICLK_F (Act/Inactive)
1
I
R
1
2
0
0
CPUCLK (Act/Inactive)
A
R
R
0
0
R
R
R
R
0
C
0
C
0
S
0
4
O
0
0
4
1
0
G
E
1 :
1 :
8
1
1
1
1
D
e
e
e
e
e
e
P
P
A
4 /
M
s
s
s
s
s
s
=
F
=
=
P
=
, x
, x
=
U
=
U
=
R
=
P
r e
r e
r e
r e
DESCRIPTION
r e
r e
8
H
C
C
A
t s
c
t s
t s
C I
t s
t s
t s
t s
t s
c
1
1
o l
e v
e v
e v
e v
e v
e v
z
M
M
o l
L
L
o r
o r
o r
o r
2 :
2 :
Reserved
Reserved
Reserved
Reserved
o r
o r
o r
o r
K
K
k c
c
c
H
k c
d
d
d
d
d
d
n
n
x
x
n
n
c
o l
n
n
n
n
o l
T
z
; g
; g
c
o l
; g
; g
; g
; g
; g
; g
C /
s
k c
k c
o l
s
c
k c
e l
e l
0
0
0
0
o l
0
0
k c
0
0
0
w
, 0
, 0
s
, 0
s
, 0
w
, 0
, 0
, 0
, 0
k c
s
c
e l
e l
D
D
D
s
e l
a r
o l
a r
1
1
1
1
w
1
1
1
1
w
e l
e
s
e
e
1
1
w
1
1
k c
e t
1
1
1
1
e t
s
e l
s
s
w
10
a r
a r
=
=
c
=
=
=
=
=
=
c
c
a r
w
c
s
c
e t
a r
i r
e t
i r
i r
n
n
n
n
o
n
e l
n
n
e t
n
o
t p
a r
t p
t p
r o
r o
r o
r o
n
e t
r o
r o
r o
r o
n
c
w
c
r t
r t
c
o i
e t
o
m
o
m
o i
o i
m
m
m
m
m
m
c
l o
o
n
a r
l o
n
n
a
a
o
n
n
n
a
a
l a
l a
l a
l a
c
r t
r t
e t
n
; l
i b
; l
; l
; l
r t
o
i b
l o
l o
1 ;
1 ;
1 ;
1 ;
r t
n
l o
0
0
. s t
1
1
. s t
c
l o
0
0
0
0
r t
1
0
i b
0
i b
0
o
i b
l o
=
=
=
=
. s t
n
=
. s t
=
=
=
i b
. s t
r t
i b
w
w
w
w
. s t
w
w
w
w
l o
e
e
e
e
. s t
e
e
e
e
a
a
a
a
a
a
b
a
a
k
k
k
k
k
k
k
k
. t i