{HEAD ~ A specification} of the electronic design is created in {TAIL ~ response} to selection of blocks from a library, and at least one of the blocks is available for implementation in a selectable one of a software implementation for an embedded processor on a programmable logic device and a hardware implementation on the PLD 
is created in
{ HEAD ~ A specification } of the electronic design is created in { TAIL ~ response } to selection of blocks from a library , and at least one of the blocks is available for implementation in a selectable one of a software implementation for an embedded processor on a programmable logic device and a hardware implementation on the PLD
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH