final_02_sol

final_02_sol - 2002 ELEC151 - Final Examination (7...

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ELEC151 Final Exam. 18-Dec-2002, 1/3 2002 ELEC151 --- Final Examination (7 Questions and 3 Pages, Open Note of One A4 Sheet) (Answer only on two sides of the answer booklet) 0. Name and Student Number Write down your name and student number on the answer booklet. 1. Design Process – A Sequence Detector (15%) Design a sequence detector which investigates an input sequence X and produces an output Z = 1 WHENEVER the input sequence of "1101" has been seen. Use T flip- flop for the Q1 state register and J-K flip-flop for the Q0 state register, and binary assignment to implement the detector in Mealy machine and show a). Minimized state diagram (5%) b). Next-state and output logic functions in 2-level Boolean expressions (5%) c). Total equivalent gate counts of the next-state and output logic (5%) 2. Design Process –A Sequence Detector (15%) Design a sequence detector which investigates an input sequence X and produces an output Z = 1 when the 4-bit-in-a-group input sequence of "0110" or “1010” has been
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final_02_sol - 2002 ELEC151 - Final Examination (7...

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