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?

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?

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter22: Sequence Control

Section: Chapter Questions

Problem 6SQ: Draw a symbol for a solid-state logic element AND.

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Similar questions

9. 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 CLK
The logic diagram of JK flip-flop is given in Figure 3.a) Write the output Boolean functions for the outputs.b) Draw the timing diagram of the circuit on Figure 4. Assume that the delay between JK inputsand QQ outputs is 1 unit. Each column in Figure 4 represents 1 unit.
A d. B Figure 1 3. Referring to the logic circuit in Figure 1, determine: a. The simplified Boolean expression. b. The output waveform. C H c. Due to fabrication errors, lines d and f were shorted to the supply voltage. What happens to the output of the circuit? d. Your hardware resources are limited to 2-input NOR gate only. Draw the gate schematic of the simplified Boolean expression in 3(a).
(b) Analyse the sequential logic circuit for the D Flip-Flop shown in Figure below and answer the following sections Determine next state equations. Determine the state table for circuit in section (i). Draw the state machine diagram for D Flip-Flop of circuit in section (i). DD Figure (b)
5- a- what are the application of Flip – Flop. b- What is the difference between the Flip – Flop circuit and the other combinational logic circuits?
The ASM chart shown in Figure 4 specifies a synchronous sequential logic circuit. Derive a suitable state table from the ASM and design the circuit for the state table using JK flip-flop and logic gates.
9 Using D flip-flops, (a) Design a counter with the following repeated binary sequence: 0, 1, 2, 4, 6. (b) Draw the logic diagram of the counter. (c) Design a counter with the following repeated binary sequence: 0, 2, 4, 6, 8. (d) Draw the logic diagram of the counter.
F4 Using two flip-flops and basic gates, construct the circuit of the given state diagram below. Provide the following: State Table, Flip-flop equations, Circuit Diagram. Follow correct label names: Q0, Q1 – prev/present states D0, D1 – D-FF names X – input Y - output
d) Draw the schematics of 4-bit synchronous and asynchronous MOD-8 counters and comment on their pros and cons. e) Calculate the noise margin for a logic gate with the following logic levels: VIL = 1.1 V, VIH = 3.2 V, VOL = 0.6 V, VOH = 4.0 V.
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…
The logic circuit: (From minimum SOP) Number of gates used in the circuit: 2-Input AND gate.. 2-Input OR gate. NOT gate Number of idle gates in the chip: 2-Input AND gate 2-Input OR gate... NOT gute The logic circuit: (From minimum POS) gates gates gates gates gutes Number of gates used in the circuit: 2-Input AND gate 2-Input OR gate... NOT gate Number of idle gates in the chip: 2-Input AND gate... 2-Input OR gate, NOT gate, IC name: IC name: IC name: gates IC name: gates IC name: gates IC name: gates gates gates
Q2. 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