A programmable logic array integrated circuit has {HEAD ~ a number} of programmable logic modules which are grouped together in {TAIL ~ a plurality} of logic array blocks  
A programmable logic array integrated circuit has { HEAD ~ a number } of programmable logic modules which are grouped together in { TAIL ~ a plurality } of logic array blocks
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH