Design an error detector for the Moore model sequential circuit in Figure 1. The circuit has an input, x and an output, z. Data arrive serially on x, synchronized with the clock. The output z (an error) will be "1" whenever two consecutive ones or three consecutive zeroes on input x and goes to Reset once an error occurred. Implement the circuit using negative-edge D flip-flop. Error Detecting Circuit CLK Reset Figure 1

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Design an error detector for the Moore model sequential circuit in Figure 1. The circuit
has an input, x and an output, z. Data arrive serially on x, synchronized with the clock.
The output z (an error) will be "1" whenever two consecutive ones or three consecutive
zeroes on input x and goes to Reset once an error occurred. Implement the circuit
using negative-edge D flip-flop.
X
Error
Detecting
Circuit
CLK
Reset
Figure 1
Transcribed Image Text:Design an error detector for the Moore model sequential circuit in Figure 1. The circuit has an input, x and an output, z. Data arrive serially on x, synchronized with the clock. The output z (an error) will be "1" whenever two consecutive ones or three consecutive zeroes on input x and goes to Reset once an error occurred. Implement the circuit using negative-edge D flip-flop. X Error Detecting Circuit CLK Reset Figure 1
a) Produce the state diagram.
b) Produce the state excitation table based on Gray code.
c) Define the minimum Boolean expression.
d) Draw the final circuit.
Transcribed Image Text:a) Produce the state diagram. b) Produce the state excitation table based on Gray code. c) Define the minimum Boolean expression. d) Draw the final circuit.
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