A programmable logic array integrated circuit has a number of programmable logic modules which are grouped together in a plurality of logic array blocks ("LABs"). The LABs are arranged on the circuit in a two dimensional array. A conductor network is provided for interconnecting any logic module with...http://www.google.com.au/patents/US6023439?utm_source=gb-gplus-sharePatent US6023439 - Programmable logic array integrated circuits
