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应用 |
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频率设定寄存器值 |
fcl=fx/2^2 |
fcl=fx/2^6 |
fcl=fx/2^7 |
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000 |
78.1 KHz |
4.88 KHz |
2.44 KHz |
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001 |
39.1 KHz |
2.44 KHz |
1.22 KHz |
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010 |
4.88 KHz |
305 Hz |
152 Hz |
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011 |
2.44 KHz |
152 Hz |
76 Hz |
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100 |
1.22 KHz |
76 Hz |
38 Hz |
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101 |
610 Hz |
38 Hz |
19 Hz |
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110 |
305 Hz |
19 Hz |
10 Hz |
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111 |
153 Hz |
10 Hz |
5 Hz |
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fx=5MHz
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