For a pulse count, {HEAD ~ that total} of {TAIL ~ half clock cycles} can then be divided by two 
of
For a pulse count , { HEAD ~ that total } of { TAIL ~ half clock cycles } can then be divided by two
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH