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Unformatted text preview: repeat a) How do you make the counter count two 000’s which is followed by different binary numbers? (2%) b) How many flipflops do you need? (2%) c) Draw the transition table. (6%) d) Use positive edge triggered Dtype flipflops for your counter. Sketch the block diagram of your counter. (4%) e) Solve the equations for the inputs to flip flops X1 and X2. (6%) 5 Tutorial Questions [CSC1410 9697 Q5] For the following sequential circuit, determine the output sequence for the input sequence X = 0 0 1 0 1 1 0 1 0 1 if the starting state is A. (4%) Draw a state diagram for the circuit. (4%) X = 0 X = 1 A B/0 C/1 B C/1 B/0 C A/0 A/1 6 Tutorial Questions (cont’) [CSC1410 9697 Q9] Design a counter using edge triggered Dtype flipflops which will generate a twobit output (X0 X1) in the following order. 0 1 2 3 3 2 1 0 2 3 1 0 1 3 2 0 1 2 3 … repeat...
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 Spring '07
 LeeKinHong
 Dtype flipflops, D/1 C/1 B/1, Arbitary Counter Design, Dtype flip flops

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