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