A two wire dedicated diagnostic data port in {TAIL ~ an integrated circuit} provides visibility for all internal functions of {HEAD ~ the integrated circuit} 
A two wire dedicated diagnostic data port in { TAIL ~ an integrated circuit } provides visibility for all internal functions of { HEAD ~ the integrated circuit }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD