{HEAD ~ The fractional N frequency synthesizer} 1 wherein {TAIL ~ the coarse tuning logic} further comprises tuning logic adapted to compare a frequency of the divided reference signal and a frequency of the divided CO signal and effectuate coarse tuning of the CO based on the comparison 
wherein
{ HEAD ~ The fractional N frequency synthesizer } 1 wherein { TAIL ~ the coarse tuning logic } further comprises tuning logic adapted to compare a frequency of the divided reference signal and a frequency of the divided CO signal and effectuate coarse tuning of the CO based on the comparison
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