2. (25 pts) Refer to the sequential circuit given below. Think about how you design a...
please answer the following? used 2. (10 points) Design a sequential circuit, which has the potential of being combinational lock" if the number of inputs is expanded. The circuit has four inputs, labelet as reset, codeo, codel, and code2, and one output, labeled as match. Binary bits are coming to the four inputs sequentially, one bit at a time for each clock cycle. After reset - 1 for one clock cycle, the circuit searches for the first occurrence of the...
2. (8 marks] Design a sequential circuit specified by the state diagram in the figure below, using D flip-flops. A. (4 marks] Construct the state table. B. [3 marks] Write the necessary equations using k-map. C. [1 mark] Implement the circuit. 01/0 ooo 0011 s, lovo 1010 10/0 oo! 10/ S2 01/o
ercise 5 Part One: Sequential Logic ask 5.1,1: Design a 4-bit up/down counter that does not overflow or underflow. That is, counting up is disabled when it reaches its maximum value and counting down is disabled when it reaches its minimum value. Use circuit simulation to verify your design. Task 5.1.2: Design a logic implementation of the Finite State Machine in Fiqure 2.3 using JK flip flops. It can be assumed that unused state combinations may be considered as don't...
A combination circuit is specified by the following Boolean functions listed below. h(a, b, c) = b,c' + a'c Implement the circuit with a 3x8 decoder. Provide truth table and drawing the logic/circuit diagram. Use the block diagram for the decoder provided in Figure A4 in supplements. Please label the inputs and outputs clearly. Note: use single 3x8 decoder Question 2 (15 points] A priority encoder is an encoder circuit that includes the Truth Table of a priority function. The...
8.9,8.14 and 8.18 please 5 Hlnd the state table for the sequential circuit in Fig. P8.8. 8.9 Consider a sequential circuit consisting of two cascaded circuits illustrated in Fig. P8.9. If the starting state is yi =y2 =0, what is the output sequence generated by the input sequence x = 01 1011 1010 8.14 Derive the minimum state diagram of a clocked sequential circuit that recognizes the input sequence 1010. Sequences may overlap. For example, 00101001010101110 00000100001010000 8.18 For the...
ECE 260 HW 7 NAME 1. A sequential circuit has two JK flip-flops A and B, two inputs X and Y, and one output Z. The flip-flop input equations and circuit output equation are: (a) Draw the sequential circuit (b) Derive the state equations for Q and Q (c) Construct the state/output table (d) Draw the state diagram Note, for JK flip-flop: Q1O+KQ Design a sequential circuit with two JK flip-flops A and B and two inputs E and F....
Problem 3 (10 points: Refer to the sequential circuit shown below. The circuit has four D flip flops and a external input X. The present state of the circuit is ABCD = 01 10, For the sequence of the external input X shown in the table below, fill in the spaces in the table to indicate the circuit's state following the arrival of each of the next five clock pulses. Clock Clock Pulse # | Value of X just arrival...
A sequential circuit is to be designed with two input lines A - "Pres> 800" and B Temp> 100" and a single outputX-"ALARM". If a clock pulse arrives when AB 00 the circuit is to assume a reset state which may be labeled SO. Suppose the next "3" clock pulses following a resetting pulse coincide with thoe following sequence of input conditions 01- 11 - 01 The output"ALARM" is to be"1" coinciding with the third of such a string of...
Design a sequential circuit for a sequence detector that detects the sequence 10011. A continuous bit stream is fed at the input of the circuit. Every time the circuit detects the sequence 10011, an output line is made HIGH a) Sketch Mealy FSM for the sequence detector. b) Tabulate the state table c) Using K-maps, write down the simplified Boolean expressions of the flip-flops input equations using T flip-flops d) Sketch the logic circuit diagram
Problem 2 Consider the sequential circuit given at the left. a) Write the present state (A(t), B(t)), next state (A(t+1),B(t+1)), and output (y(t)) functions. b) Tabulate the excitation table. c Construct the state diagram. d) Is that design a Mealy or Moore machine Problem 2 Consider the sequential circuit given at the left. a) Write the present state (A(t), B(t)), next state (A(t+1),B(t+1)), and output (y(t)) functions. b) Tabulate the excitation table. c Construct the state diagram. d) Is that...