参数资料
型号: ICS94241
英文描述: Programmable TCH⑩ for Differential PIII⑩ Processor
中文描述: 可编程清桦⑩⑩微分PIII处理器
文件页数: 5/16页
文件大小: 153K
代理商: ICS94241
5
ICS94241
0453C—10/26/04
Byte 0: Functionality and frequency select register (Default=0)
Notes:
1.
Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
Bit
PWD
Bit2 Bit7 Bit6 Bit5 Bit4
FS4 FS3 FS2 FS1 FS0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0=Frequency selected by hardware; 1=Frequency selected by Bit2, (7:4)
0=Spread off; 1=Spread Spectrum Enable
0=Running; 1=Tristate
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
66.67
66.67
68.67
71.34
73.34
76.67
150.00
166.67
100.00
100.00
103.00
107.00
110.00
115.00
100.90
90.00
200.00
200.00
206.00
214.00
220.00
230.00
201.80
180.00
133.33
133.33
137.33
142.67
146.67
153.33
133.90
120.00
33.33
33.33
34.33
35.66
36.66
38.33
30.00
33.33
33.33
33.33
34.33
35.67
36.67
38.33
33.63
30.00
33.33
33.33
34.33
35.67
36.67
38.33
33.63
30.00
33.33
33.33
34.33
35.67
36.67
38.33
33.48
30.00
Center Spread +/- 0.25%
Down Spread 0 to - 0.5%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Down Spread 0 to - 0.5%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Down Spread 0 to - 0.5%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Down Spread 0 to - 0.5%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Center Spread +/- 0.25%
Bit 3
Bit 1
Bit 0
0
1
0
Note 1
Description
Bit
2, (7:4)
CPUCLK PCICLK
Spread Percentage
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