A non-volatile look-up table design using PCM (phase-change memory) cells

conference cmos memory circuits antimony compounds chalcogenide glasses germanium compounds logic circuits phase change memories programmable circuits random-access storage tellurium compounds cmos technology ge2sb2te5 pcm mushroom cell digital look-up table circuit nonvolatile logic functions nonvolatile look-up table design phase-change memory programmable logic functions resistance transformation ratio size 90 nm voltage 1 v cmos integrated circuits logic gates phase change materials phase change random access memory resistance table lookup