A flip-flops has a 3 ns delay from the time the clock edge occurs to the time the output is complemented. What is the maximum delay in a 10-bit binary ripple counter that uses these flip-flops? What is the maximum frequency at which the counter can operate reliably?
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A flip-flops has a 3 ns delay from the time the clock edge occurs to the time the output is complemented. What is the maximum delay in a 10-bit binary ripple counter that uses these flip-flops? What is the maximum frequency at which the counter can operate reliably?
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- The following statements describe the sequential circuits. Select all the TRUE statements. a The sequential circuits consist of a combinational circuit and storage elements. b The storage elements keep a binary bit even though the circuit power is gone. c Only the current input determines the outputs of sequential logic circuits. d The flip-flop is controlled by signal levels.Task 1: Custom Sequence Counter Using JK Flip Flop, Design a counter circuit that cycles through the sequence: 0, 5, 4, 6, 1, 7, and repeats. Follow these steps: a) State Diagram: Draw a state diagram representing the sequence. Each state should be expressed as a binary number. b) State Table: Create a state table for the counter, detailing current states, next states, and outputs. c) Flip-Flop Input Equations: From the state table, derive the input equations for the flip- flops. Treat any unused states as don't-care conditions. d) Simplification using K-maps: Use Karnaugh maps to simplify the flip-flop input equations. Optionally, verify your simplifications using Multisim. e) Circuit Diagram: Draw the circuit diagram. Task 2: 3-bit Up/Down Counter Using Flip Flop of your choice, design a 3-bit counter that counts up or down based on an input signal X. The counter should behave as follows: Initial State: On powerup, the counter starts at 0. Count Up (X=1): Sequence progresses through…Discussion 1. For a master-slave J- K Flip - Flop with the inputs below, sketch the Q output waveform. Assume Q is initially low. Assume the Flip - Flop accepts data at the positive-going edge of the clock pulse. 2. The following serial data stream is to be generated using a J-K positive edge-triggered Flip – Flop. Determine the inputs required. 101110010010111001000111. 3. By using J- K flip/flop from RS Flip - Flop use block diagram and other gates. 4. a- what are the application of Flip - Flop. b- What is the difference between the Flip - Flop circuit and the other combinational logic eircuits?
- 6) For IC 7493, answer the following questions: a) What is the maximum count length of this counter? b) This is a (ripple, synchronous) counter. c) What must be the conditions of the reset inputs for the 7493 to count? d) This is a(an) (down, up) counter. e) The IC 7493 contains (number) flip-flops. f) What is the purpose of the NAND gate in the 7493 counter?Design an Octal Counter with D flip-flops. a) Draw the state diagram b) Draw the state table c) Draw the counter circuitQ6. For the following state graph, construct a transition table. Then, give the timing diagram for the input sequence X = 101001. Assume X changes midway between the falling and rising edges of the clock, and that the flip-flops are falling-edge triggered. What is the correct output sequence? So S3
- Design a 2-bit synchronous binary counter using T flip-flops. Include the state diagram, state table, state equation, flip-flop input function and logic diagram9. Analysis of Synchronous Counters, in the following figure, write the logic equation for each input of each flip-flop. Determine the next state for state 010,011,100,111 as Q2Q1Q0 sequence. FF0 FFI FF2 Ko K, K2 CLKDesign a 3-bit up/down counter using positive edge-triggered T flip-flops. Provide a respective timing diagram to justify the design. Show all the relevant working (state table, state diagram, K-maps, state equations, and final circuit diagram). An up/down counter has two inputs say x, y, and a clock signal. The output should increase by 1 if x = 1 and y = 0 on each rising edge of clock and decrease when x = 0 and y = 1 on each rising edge of clock. When x = y, the output should neither increase nor decrease on each rising edge of clock.
- Which of the following statements best describes metastability? O A. A condition in a flip-flop that arises when the reset input changes too frequently B. A condition in a logic gate that arises when two separate inputs arrive at slightly different times O C. A condition in a flip flop that can arise when the data input changes coincidentally with the clock input changing O D. A condition in a logic gate that can arise when the output is connected to the output of another logic gate O E. A condition in a flip flop that can arise on the negative edge of the clock input (assuming that it is positive-edge triggered)(c) For each of the following parts, fill in the respective row of the timing diagram shown in Figure 5. (i) Find the input for a rising-edge-triggered D flip-flop that would produce the output Q as shown in Figure 5. (ii) Find the input for a rising-edge-triggered T flip-flop that would produce the output Q as shown in Figure 5. Clock D Figure 5Which of the following statements best describes metastability? OA. A condition in a flip-flop that arises when the reset input changes too frequently OB. A condition in a logic gate that arises when two separate inputs arrive at slightly different times OC. A condition in a flip flop that can arise when the data input changes coincidentally with the clock input changing D.A condition in a logic gate that can arise when the output is connected to the output of another logic gate OE. A condition in a flip flop that can arise on the negative edge of the clock input (assuming that it is positive-edge triggered) O