A binary counter that will count 0 to 5 is wanted to be designed. A floating light line including 6 lights will be controlled by this counter. At each clock pulse, 3 lights will be ON, 3 lights will be OFF. Design the circuit by using JK flip flops and ROM. Hint: Assume that all the lights are in OFF position before beginning. Lights will look like when the clock pulses are started to come: On on on off off off Off on on on off off
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- Draw a timing diagram for the D flip-flop figure and explain how you got the timing diagram.The numbers from 0-9 and a no characters is the Basic 1 digit seven segment display * .can show False True In a (CA) method of 7 segments, the anodes of all the LED segments are * "connected to the logic "O False True Some times may run out of pins on your Arduino board and need to not extend it * .with shift registers True FalseReview Questions Question [4] For the given sequential circuit: a. What type of state machine is this circuit and why? b. Determine the flip-flop input equations and the output equations from the circuit. c. Derive the next-state equation for each flip-flop from its input equations. d. Derive the State table. e. Derive the State Graph. Determine the state sequence and output sequence if the initial state is So and the input sequence is X= 01100 B B KA CK JA KB CK to Clock Clock X" X- X' A B'
- Design a synchronous BCD Counter based on the following conditions. If last digit of your roll number is odd then design down-counter with JK-Flip Flops by initializing the counter with last digit and count next five states. The counter should cycle back after counting five states. Hint: roll number = 169Select a suitable example for for combinational logic circuit. O a. None of the given choices O b. De-multiplexer O c. PLA O d. LatchesSelect a suitable example for combinational logic circuit. O a. None of the given choices O b. Flip-flop O c. Half adder O d. Counters
- Problem Statement: You design a circuit of a decade counter that will count from 0-9 only. You will only be using the following: (a) Button – only 1 button will be used to trigger the counting. (b) Flip flop IC to used as counting circuit with 4 - BITS binary OUTPUT. (c) IC's for Decoding the Binary OUTPUT of Flip-flops to Decimal Output (d) 7- Segment Display to display the OUTPUT from 0-9. Block Diagram: 4 Bit Binary Flip-Flop 7-Segment Display Button Decoder Circuits CircuitsDiscussion: 1- Design a three stage Up-Down synchronous counter such that the Up or Down counter is selected by a switch. Using JK flip flops. 2- Design a divide by 6 counter and illustrate its operation. N11 N5 T F1 F2 T F3 F4 CLOCK Figure 3-1 4-Stage Synchronous "Up" Counter FI F2 CLOCK Figure 3-2 "Mod 3" Synchronous CounterQ2. A state machine implemented using D Flip Flops is shown in Figure 1. (a) Write down the state transition table for this system (b) Using the above, derive the state diagram for this system Q Q -Qg A B CK XIN CK Q CLK- Figure 1
- (c) Figure Q3(c)(i) shows a register and Figure Q3(c)(ii) shows the input waveforms (CLOCK and Data in) to the circuit. A1 A9 A10 A2 Function generator A3 A11 A12 AS A13 A6 A14 A7 A15 Data in Bop.7) ip.r 82p.7) Logic analyser U1 U2 U3 U4 UO 6. 1. 6 1 6 INVERTER 3 CLK 3 CLK oCLK CLK 5 K K 5 K K 4027 Clock Function generator Figure Q3(c)(i) (i) Determine the type of register as shown in Figure Q3(c)(i).Design a combinational circuit using multiplexer for a car chime based on thefollowing system: A car chime or bell will sound if the output of the logic circuit(X) is set to a logic ‘1’. The chime is to be sounded for either of the followingconditions:• if the headlights are left on when the engine is turned off and• if the engine is off and the key is in the ignition when the door is opened.Use the following input names and nomenclature in the design process:• ‘E’ – Engine. ‘1’ if the engine is ON and ‘0’ if the engine is OFF• ‘L’ – Lights. ‘1’ if the lights are ON and ‘0’ if the lights are OFF• ‘K’ – Key. ‘1’ if the key is in the ignition and ‘0’ if the key is not in the ignition• ‘D’ – Door. ‘1’ the door is open and ‘0’ if the door is closed• ‘X’ – Output to Chime. ‘1’ is chime is ON and ‘0’ if chime is OFF7.a. Weight and humidity are examples ofA. discrete outputs.B. discrete inputs.C. voltage signals.D. analog quantities. 7.b. What statement best describes the CPU scan?A. The data table is read, the inputs are updated, and the logic is solved.B. The fault table is cleared, the inputs are read, and the outputs are updated.C. The program scans for a "logic OK"; if the bit is set, the scan progresses.D. The input status is read, the program logic is solved, and the outputs are updated.