CDR: a rewriting based tool to design FPLA circuits MAAZOUZI Zahir, ANDRIANARIVELO Nirina, BOUSDIRA Wadoud, CHABIN Jacques. Laboratoire d'Informatique Fondamentale d'Orleans, 45067 Orleans, FRANCE Abstract A rewriting based method to design circuits on FPLA electronic devices is presented. It is an improvement of our previous work. In comparison with this latter, the number of boolean vectors generated during the design process is reduced. This is done thanks to new forms of rewriting rules denoting new interesting properties on boolean vectors, associated to boolean products. Only boolean products which are implicants of the circuit to design are computed. Thus, this new design process is more efficient than the previous one. English Keywords Circuit design ; Electronic circuit ; Field programmable gate array ; Rewriting systems ; Boolean algebra ; Symbolic computation ; Design process ; French Keywords Conception circuit ; Circuit electronique ; Reseau porte programmable ; Systeme reecriture ; Algebre Boole ; Calcul symbolique ; Processus conception ;