Peripheral functions are generated for {HEAD ~ connections} between {TAIL ~ blocks} in the first subset and blocks in a second subset, which are designated for a hardware implementation on the PLD 
between
Peripheral functions are generated for { HEAD ~ connections } between { TAIL ~ blocks } in the first subset and blocks in a second subset , which are designated for a hardware implementation on the PLD
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH