Explain block diagram for 4 bit parallel adder, Computer Engineering

Assignment Help:

What is parallel adder? Draw and explain block diagram for 4 bit parallel adder.

Ans:

By using full adder circuit, any two bits can be added along with third input like a carry. Full adder circuits are cascaded, if numbers of bits are more than one. Addend and Augend bits are applied concurrently at inputs to the full adders. Carry produced in the lower significant stage is transferred to the subsequent higher stage therefore this can be added there.

2276_4 bit parallel adder.png

Diagram of 4 bit parallel adder


Related Discussions:- Explain block diagram for 4 bit parallel adder

Demostrate the example of spreadsheet, Now consider the following spreadshe...

Now consider the following spreadsheet: Formula in cell D2 is = (B2/C2) Replicating this formula (by highlighting then drag down to D7) gives all the formulas needed in cell

Define the thread libraries, Q. Define the Thread libraries? The most d...

Q. Define the Thread libraries? The most distinctive representatives of shared memory programming models are thread libraries present in most of modern operating systems. Illus

Describe _blank, Q. Describe _blank, _self, _parent and _top tags? Thes...

Q. Describe _blank, _self, _parent and _top tags? These all are attributes of tag. The below example describes each of these attributes. <

Difference between a window and a frame?, The Frame class extends Window to...

The Frame class extends Window to describe a main application window that can have a menu bar. A window can be modal.

Corresponding port numbers, A) Around how many entries are there in this fi...

A) Around how many entries are there in this file on your VM? B) Select and list names and corresponding port numbers for four well-liked services listed in this file?

Designing e-cash based system, How can it be achieved in designing e-cash b...

How can it be achieved in designing e-cash based system? E-cash is essentially an online solution.  The buyer must validate the coins by the issuer in order to get the purchase

Dfa, design a dfa which accept all the string over a and b ending with ab o...

design a dfa which accept all the string over a and b ending with ab or ba

An example of two stages network have switching elements, For two stages ne...

For two stages network the switching elements for M inlets with r blocks and N outlets with s blocks is given by (A) Ms + Nr                                (B)  Mr + Ns (

Explain how the server control validation controls work, Briefly explain ho...

Briefly explain how the server control validation controls work? A validation control works by evaluating the value of an input server control on the page to see whether it me

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