TheFM8PE53seriesisafamilyoflow-cost,highspeed,highnoiseimmunity,EPROM/ROM-based8-bitCMOSmicrocontrollers.ItemploysaRISCarchitecturewithonly42instructions.Allinstructionsaresinglecycleexceptforprogrambrancheswhichtaketwocycles.Theeasytouseandeasytorememberinstructionsetreducesdevelopm