PPT Slide
7 – Sequential Logic Examples
Finite string pattern recognizer (step 5)
Q0.D = ( !rst & !X & !Q0.FB & Q1.FB & Q2.FB # !rst & !X & Q0.FB & !Q1.FB # !rst & X & !Q2.FB # !rst & Q0.FB & !Q2.FB ); " ISTYPE 'BUFFER' Q0.C = ( clk ); Q1.D = ( !rst & X & !Q0.FB & Q2.FB # !rst & !X & !Q0.FB & Q1.FB # !rst & Q0.FB & Q1.FB & !Q2.FB # !rst & Q0.FB & !Q1.FB & Q2.FB ); " ISTYPE 'BUFFER' Q1.C = ( clk ); Q2.D = ( !rst & !X & !Q1.FB & !Q2.FB # !rst & !X & !Q0.FB & !Q2.FB # !rst & !X & !Q0.FB & !Q1.FB ); " ISTYPE 'BUFFER' Q2.C = ( clk ); Z = ( !Q0.FB & Q1.FB & Q2.FB );