A programmable circuit array comprises an input buffer adapted to receive a plurality of input signals for outputting equivalent input signals and inverted input signals. A programmable product array receives the equivalent input signals and the inverted input signals, for generating a plurality of logical...http://www.google.fr/patents/US4525714?utm_source=gb-gplus-shareBrevet US4525714 - Programmable logic array with test capability in the unprogrammed state
Programmable logic array with test capability in the unprogrammed state
