Question: Using D flip-flops, design a 3-bit counter (ABC) which counts in the sequence: 000, 010, 111, 101, 011, 110, (repeat) 000, ... (a) Complete
Using D flip-flops, design a 3-bit counter (ABC) which counts in the sequence: 000, 010, 111, 101, 011, 110, (repeat) 000, ... (a) Complete the following transition table. (8%) ABC 000 001 A+B+C (b) Draw the Karnaugh maps for DA, DB and Dc. (3%) (c) Using the Karnaugh maps, find the minimum sum-of-products for DA, DB and Dc. (3%) (d) Draw the designed circuit using D flip-flops, AND gates and OR gates. Note that each D flip-flop is capable of producing both Q and Q', and is negative-edge-triggered. (6%)
Step by Step Solution
3.49 Rating (152 Votes )
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
