Safety as a design goal for applications of microeletronic control systems manuscript of an invited lecture at the 2nd Workshop on "Test Methods and Reliability of Circuits and Systems" March 18 - 20, 1990, Gut Ising, Chiemsee, Germany - Görke, Winfried 1933- (Univ., Inst. für Rechnerentwurf und Fehlertoleranz, 1990)