In an IC implementing synchronous logic, a clock tree distributes a clock signal to {TAIL ~ many devices} within {HEAD ~ an IC} such as registers, latches and flip flops that are clocked by the clock signal 
In an IC implementing synchronous logic , a clock tree distributes a clock signal to { TAIL ~ many devices } within { HEAD ~ an IC } such as registers , latches and flip flops that are clocked by the clock signal
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