参数资料
型号: ICS952607YFLF-T
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: LEAD FREE, MO-118, SSOP-48
文件页数: 2/22页
文件大小: 204K
代理商: ICS952607YFLF-T
10
Integrated
Circuit
Systems, Inc.
ICS952607
0734A—07/26/05
I
2C Table: Output Control Register
Control
Function
Bit 7
48MHz_0
2x output drive
0=2x drive
RW
0
Bit 6
SRCFS
SRC Frequency
Select
-0
Bit 5
Reserved
RW
0
Bit 4
3V66_1
Output Control
RW
1
Bit 3
3V66_0
Output Control
RW
1
Bit 2
PCICLK_F2
Output Control
RW
1
Bit 1
PCICLK_F1
Output Control
RW
1
Bit 0
PCICLK_F0
Output Control
RW
1
I
2C Table: Reserved Register
Control
Function
Bit 7
3V66_3/VCH
Select
Output Select
RW
0
Bit 6
Mode Sel1
RW
0
Bit 5
Mode Sel0
RW
0
Bit 4
3V66_3/VCH
Output Control
RW
1
Bit 3
M PLL2 Div3
RW
X
Bit 2
M PLL2 Div2
RW
X
Bit 1
M PLL2 Div1
RW
X
Bit 0
M PLL2 Div0
RW
X
3V66
VCH
See Table 4: Mode Selection Table
Disable
Enable
Disable
Enable
Disable
Enable
Disable
Enable
Disable
Enable
100MHz
200MHz
Disable
Enable
--
The decimal representation of M PLL2 Div
(3:0) + 2 is equal to REF divider value for
PLL2
01
-
PWD
8
Byte 5
Pin #
Name
Type
PWD
2x drive
normal
Name
Type
Byte 4
Pin #
PLL Mode Selection Bits
M Divider Programming
bits for Async mode 2&3
26
-
30
31
10
9
-
Table 3: Linear M/N AGP/PCI Programmable Frequency Example
C
31
65.15
32.58
C
33
67.44
33.72
B
2D
65.24
32.62
7
1E
67.57
33.78
A
29
65.34
32.67
B
2F
67.70
33.85
7
1D
65.79
32.89
A
2B
68.01
34.01
6
19
66.01
33.01
C
34
68.58
34.29
D
36
66.14
33.07
B
30
68.93
34.47
C
32
66.30
33.15
A
2C
69.34
34.67
B
2E
66.47
33.24
C
35
69.73
34.86
A
2A
66.68
33.34
9
28
69.83
34.91
D
37
67.21
33.61
6
1B
70.01
35.01
Hex B5b3:0
Hex B6b6:0
AGP Freq
PCI Freq
Hex B5b3:0
Hex B6b6:0
AGP Freq
PCI Freq
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