Distinguish between combinational & sequential logic circuit, Computer Engineering

Assignment Help:

Distinguish between combinational logic circuits and sequential logic circuits.

Ans:

Combinational logic circuits:-

(i) Outputs only depend upon present state of the input.

(ii) No memory element present or no feedback connection.

Sequential logic circuit:-

(i) Output not only depends upon the recent state of the input but also depend upon the earlier state of the output.

(ii) Memory component is present or a feedback connection is there.

679_combinational circuit.png

Block diagram of Combinational logic circuit

2246_sequential circuit.png

Block diagram of Sequential logic circuit


Related Discussions:- Distinguish between combinational & sequential logic circuit

What are the logic micro-operations, Q. What are the Logic Micro-operations...

Q. What are the Logic Micro-operations? Logic operations are fundamentally binary operations that are performed on string of bits stored in the registers. For a logic micro-ope

What is vertical organization and horizontal organization, What is vertical...

What is vertical organization and horizontal organization? Highly encoded schemes that use compact codes to state only a small number of control functions in every microinstruc

Draw back of assigning one bit position to control signals, What is the dra...

What is the draw back of assigning one bit position to each control signals? Assigning individual bits to every control signal results in long microinstructions due to the numb

Shell script, shell script to find the factorial of a given number using th...

shell script to find the factorial of a given number using the for loop

Define side tone is essential in telephone communication, A certain amount ...

A certain amount of side tone is essential in telephone communication. Ans: It is true that a specific amount of side tone is necessary in telephone communication.

How to call a wml script from a wml page, WML & WML Script 1. How to ca...

WML & WML Script 1. How to call a WML Script from a WML Page? 2. Write a brief note on WML Script Operators and Expressions. 3. Write brief notes on WML Script Statements

What is vector processing, What is vector processing?  There is ...

What is vector processing?  There is a class of computational problems that are beyond the capabilities of a conventional computer. These problems are characterized by t

By which finders are connected, In step by step switching line finders are ...

In step by step switching line finders are connected to the (A) Calling subscriber.                   (B) Switching network. (C) Called subscriber.                    (

Determine frequency of a dtmf phone, In a DTMF phone a dialling of 8 genera...

In a DTMF phone a dialling of 8 generates (A) 1336 Hz- 770 Hz                      (B)  1209 Hz - 1477 Hz (C)  1209 Hz- 941 Hz                     (D)  1336 Hz-852 Hz

Show list files by dir command, Q. Show list files by Dir command? The ...

Q. Show list files by Dir command? The Dir command can also be used to list files from the exacting directory. For example, the list of files present in the WORD directory in d

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd