参数资料
型号: ICS951901YF-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 133.34 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封装: 0.300 INCH, MO-118, SSOP-48
文件页数: 13/19页
文件大小: 274K
代理商: ICS951901YF-T
3
ICS951901
Third party brands and names are the property of their respective owners.
Byte0: Functionality and Frequency Select Register (default = 0)
Serial Configuration Command Bitmap
Note: PWD = Power-Up Default
Note1:
Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
I2C is a trademark of Philips Corporation
FS3
FS2
FS1
FS0
CPU
SDRAM
PCI
AGP1
AGP0
Spread%
PWD
Bit2
Bit7
Bit6
Bit5
Bit4
MHz
SEL=1
SEL=0
0
66.67
33.33
66.67
64
±0.35%center spread
0
1
66.67
100.00
33.33
66.67
64
±0.35%center spread
0
1
0
66.67
133.34
33.33
66.67
64
±0.35%center spread
0
1
75.00
37.50
75.00
64
±0.35%center spread
0
1
0
83.31
33.32
66.64
64
±0.35%center spread
0
1
0
1
90.00
30.00
60.00
64
±0.35%center spread
0
1
0
95.00
31.67
63.33
64
±0.35%center spread
0
1
100.00
66.67
33.33
66.67
64
±0.35%center spread
0
1
0
100.00
33.33
66.67
64
±0.35%center spread
0
1
0
1
100.00
133.34
33.33
66.67
64
±0.35%center spread
0
1
0
1
0
105.00
35.00
70.00
64
±0.35%center spread
0
1
0
1
112.00
33.60
67.20
64
±0.35%center spread
0
1
0
117.99
35.40
70.80
64
±0.35%center spread
0
1
0
1
124.09
31.02
62.05
64
±0.35%center spread
Bit 2
0
1
0
133.34
100.00
33.33
66.67
64
±0.35%center spread
00000
Bit 7:4
0
1
133.34
33.33
66.67
64
±0.35%center spread
Note1
10000
75.00
100.00
37.50
75.00
64
±0.35%center spread
1
0
1
75.00
112.50
32.14
64.29
64
±0.35%center spread
1
0
1
0
75.00
150.00
32.14
64.29
64
±0.35%center spread
1
0
1
83.31
111.07
33.32
66.64
64
±0.35%center spread
1
0
1
0
83.32
166.65
31.25
62.49
64
±0.35%center spread
1
0
1
0
1
90.00
60.00
30.00
60.00
64
±0.35%center spread
1
0
1
0
90.00
120.00
30.00
60.00
64
±0.35%center spread
1
0
1
95.00
63.33
31.67
63.33
64
±0.35%center spread
1
0
95.00
126.66
31.67
63.33
64
±0.35%center spread
1
0
1
105.00
70.00
35.00
70.00
64
±0.35%center spread
1
0
1
0
105.00
140.00
35.00
70.00
64
±0.35%center spread
1
0
1
112.00
84.00
33.60
67.20
64
±0.35%center spread
1
0
117.99
88.49
35.40
70.80
64
±0.35%center spread
1
0
1
124.09
93.07
31.02
62.05
64
±0.35%center spread
1
0
129.99
97.49
32.50
64.99
64
±0.35%center spread
1
140.00
105.00
35.00
70.00
64
±0.35%center spread
Bit 3
0- Frequencyis selectedbyhardwareselect, Latchedinputs
0
1- Frequencyis selectedbyBit, 27:4
Bit 1
0- Normal
1
1- SpreadSpectrumEnabled
Bit 0
0- Running
0
1- Tristateall outputs
Bit
Description
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