A U-N flip-flip works as follows: If UN-00 the next state of the flip-flop is 1. UN 01 the next state is the same as the present state. UN=10 the next state is the complement of the present state. UN 11 the next state is 0. a. Complete the following table (use don't cares when possible). Present state Next state UN Q Q+ 0 0 0 1 1 0

Programming Logic & Design Comprehensive
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Chapter5: Looping
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A U-N flip-flip works as follows:
If
UN-00 the next state of the flip-flop is 1.
UN 01 the next state is the same as the present state.
UN=10 the next state is the complement of the present state.
UN 11 the next state is 0.
a. Complete the following table (use don't cares when possible).
Present state Next state
UN
Q
Q+
0
0
0
1
1
1
0
1
b. Derive the next state equation of the U-N flip-flop.
Transcribed Image Text:A U-N flip-flip works as follows: If UN-00 the next state of the flip-flop is 1. UN 01 the next state is the same as the present state. UN=10 the next state is the complement of the present state. UN 11 the next state is 0. a. Complete the following table (use don't cares when possible). Present state Next state UN Q Q+ 0 0 0 1 1 1 0 1 b. Derive the next state equation of the U-N flip-flop.
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