参数资料
型号: ICS9248YF-87LF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: 0.300 INCH, SSOP-48
文件页数: 8/13页
文件大小: 362K
代理商: ICS9248YF-87LF
4
ICS9248-87
Preliminary Product Preview
Third party brands and names are the property of their respective owners.
Byte4: Functionality and Frequency Select Register (default = 0)
Serial Configuration Command Bitmap
Note1: Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
1) All entries selectable through I2C. Entries 1 -16 are also selectable through FS pins.
2) The IOAPIC Frequency change from IOAPIC=PCICLK/2 to IOAPIC=PCICLK is
controlled by IOAPC_Freq control in I2C Byte 3 Bit 1, default is IOAPIC=PCICLK/2.
3) Read back code of PWD shows revision ID.
I2C is a trademark of Philips Corporation
t
i
Bn
o
i
t
p
i
r
c
s
e
DD
W
P
,
2
t
i
B
4
:
7
t
i
B
)
4
:
7
,
2
(
t
i
B
K
L
C
U
P
C
)
z
H
M
(
/
U
P
C
M
A
R
D
S
M
A
R
D
S
)
z
H
M
(
6
V
3
)
z
H
M
(
K
L
C
I
C
P
)
z
H
M
(
C
I
P
A
O
I
)
z
H
M
(
0
1
0
1
e
t
o
N
2
/
I
C
P
=I
C
P
=
00000
3
.
3
80
0
.
13
.
3
88
4
.
5
54
7
.
7
27
8
.
3
14
7
.
7
2
0000
1
0
.
4
2
10
0
.
10
0
.
4
2
17
6
.
2
83
3
.
1
47
6
.
0
23
3
.
1
4
000
1
0
.
5
10
0
.
10
0
.
5
13
3
.
3
0
17
6
.
1
53
8
.
5
27
6
.
1
5
000
1
6
9
.
3
4
13
3
.
10
0
.
8
0
10
0
.
2
70
0
.
6
30
0
.
8
10
0
.
6
3
00
1
0
.
0
77
6
.
00
0
.
5
0
10
0
.
0
70
0
.
5
30
5
.
7
10
0
.
5
3
00
1
0
1
0
.
2
1
10
0
.
10
0
.
2
1
17
6
.
4
73
3
.
7
37
6
.
8
13
3
.
7
3
00
11
0
.
0
5
10
0
.
10
0
.
0
5
10
0
.
0
10
0
.
0
50
0
.
5
20
0
.
0
5
00
111
0
.
0
4
13
3
.
10
0
.
5
0
10
0
.
0
70
0
.
5
30
5
.
7
10
0
.
5
3
0
1
000
3
.
8
67
6
.
00
5
.
2
0
13
3
.
8
67
1
.
4
38
0
.
7
17
1
.
4
3
01
0
1
0
.
7
0
10
0
.
10
0
.
7
0
13
3
.
1
77
6
.
5
33
8
.
7
17
6
.
5
3
01
0
.
8
3
10
0
.
10
0
.
8
3
10
0
.
2
90
0
.
6
40
0
.
3
20
0
.
6
4
01
1
3
.
7
3
13
3
.
10
0
.
3
0
17
6
.
8
64
3
.
4
37
1
.
7
14
3
.
4
3
01
1
0
8
.
6
67
6
.
00
2
.
0
10
8
.
6
60
4
.
3
30
7
.
6
10
4
.
3
01
1
0
1
0
3
.
0
10
0
.
10
3
.
0
10
8
.
6
60
4
.
3
30
7
.
6
10
4
.
3
0
111
0
6
.
3
10
0
.
10
6
.
3
17
0
.
9
83
5
.
4
47
2
.
2
23
5
.
4
0
1111
0
6
.
3
13
3
.
10
2
.
0
10
8
.
6
60
4
.
3
30
7
.
6
10
4
.
3
1
0000
0
.
5
4
10
0
.
10
0
.
5
4
17
6
.
6
93
3
.
8
47
1
.
4
23
3
.
8
4
1
000
1
0
.
0
4
10
0
.
10
0
.
0
4
13
3
.
3
97
6
.
6
43
3
.
3
27
6
.
6
4
10
0
1
0
.
6
3
10
0
.
10
0
.
6
3
17
6
.
0
93
3
.
5
47
6
.
2
23
3
.
5
4
10
0
1
0
.
0
3
10
0
.
10
0
.
0
3
17
6
.
6
83
3
.
3
47
6
.
1
23
3
.
3
4
10
0
.
9
2
10
0
.
10
0
.
9
2
10
0
.
6
80
0
.
3
40
5
.
1
20
0
.
3
4
10
1
0
.
7
2
10
0
.
10
0
.
7
2
17
6
.
4
83
3
.
2
47
1
.
1
23
3
.
2
4
10
1
0
.
1
2
10
0
.
10
0
.
1
2
17
6
.
0
83
3
.
0
47
1
.
0
23
3
.
0
4
1
0
111
0
.
9
1
10
0
.
10
0
.
9
1
13
3
.
9
77
6
.
9
33
8
.
9
17
6
.
9
3
11
000
0
.
7
1
10
0
.
10
0
.
7
1
10
0
.
8
70
0
.
9
30
5
.
9
10
0
.
9
3
11
00
1
0
.
4
1
10
0
.
10
0
.
4
1
10
0
.
6
70
0
.
8
30
0
.
9
10
0
.
8
3
11
0
1
0
.
0
1
10
0
.
10
0
.
0
1
13
3
.
3
77
6
.
6
33
3
.
8
17
6
.
6
3
11
0
1
0
.
5
0
10
0
.
10
0
.
5
0
10
0
.
0
70
0
.
5
30
5
.
7
10
0
.
5
3
111
0
3
.
5
77
6
.
00
0
.
3
1
13
3
.
5
77
6
.
7
33
8
.
8
17
6
.
7
3
111
0
1
3
.
3
5
13
3
.
10
0
.
5
1
17
6
.
6
73
3
.
8
37
1
.
9
13
3
.
8
3
1111
0
3
6
.
0
5
13
3
.
10
0
.
3
1
13
3
.
5
77
6
.
7
33
8
.
8
17
6
.
7
3
11111
3
6
.
6
4
13
3
.
10
0
.
0
1
13
3
.
3
77
6
.
6
33
3
.
8
17
6
.
6
3
t
i
B
s
t
u
p
n
I
d
e
h
c
t
a
L
,
t
c
e
l
e
s
e
r
a
w
d
r
a
h
y
b
d
e
t
c
e
l
e
s
i
y
c
n
e
u
q
e
r
F
-
0
4
:
7
,
2
t
i
B
y
b
d
e
t
c
e
l
e
s
i
y
c
n
e
u
q
e
r
F
-
1
0
1
t
i
B
l
a
m
r
o
N
-
0
d
a
e
r
p
S
r
e
t
n
e
C
%
5
2
.
0
±
d
e
l
b
a
n
E
m
u
r
t
c
e
p
S
d
a
e
r
p
S
-
1
0
t
i
B
g
n
i
n
u
R
-
0
s
t
u
p
t
u
o
l
a
e
t
a
t
s
i
r
T
-
1
0
相关PDF资料
PDF描述
ICS9248YF-90LF-T 132.99 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9248YF-90LF 132.99 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9248YF-95LF 124 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9248YF-96LF-T 150 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9248YFI-81LF 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
相关代理商/技术参数
参数描述
ICS9248YF-90-T 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM
ICS9248YF-96LF-T 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for Celeron & PII/III⑩
ICS9248YF-96-T 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for Celeron & PII/III⑩
ICS9248YF-97-T 制造商:ICS 制造商全称:ICS 功能描述:Frequency Timing Generator for PENTIUM II Systems
ICS9248YF-98-T 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for Celeron & PII/III⑩