1. Design a 4-bit combinational circuit that adds one (1) to the input if the input is less than seven. Otherwise, subtracts one. Include the truth table and decoder implementation.
1. Design a 4-bit combinational circuit that adds one (1) to the input if the input is less than seven. Otherwise, subtracts one. Include the truth table and decoder implementation.
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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1. Design a 4-bit combinational circuit that adds one (1) to the input if the input is less than seven. Otherwise, subtracts one. Include the truth table and decoder implementation.
2.Implement using a multiplexer:
F (A,B,C,D) = ∑(0,2,3,4,7,8,10,13,15)
-Include truth table and multiplexer implementation.
3.Draw a 5-bit Adder-Subtractor circuit.
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