The combination 1 wherein said logic means includes {HEAD ~ means} for connecting {TAIL ~ said parallel shift register paths} into a single shift register scan path including the shift register paths of all the individual logic units 
for connecting
The combination 1 wherein said logic means includes { HEAD ~ means } for connecting { TAIL ~ said parallel shift register paths } into a single shift register scan path including the shift register paths of all the individual logic units
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH