What is a co-processor, Computer Engineering

Assignment Help:

What is a co-processor? What is its use in a typical microprocessor based system.

8087 NDP (numerical data processor) is also called math co-processor which is used in parallel with main processor for number crunching applications which would otherwise require complex programming. And it's faster than 8086/8088 processor in performing mathematical computation. It has its own specialized instruction sets to handle mathematical programs. 

It is a processor which works in parallel with the main processor. It has its own set of specialized instructions. Number crunching part of the program is executed by 8087. Instruction for 8087 are written in main program interspersed with 8086 instructions. All 8087 instruction codes have 11011 as the most significant bits of their first code byte. 

 


Related Discussions:- What is a co-processor

Library markup language, 1. Design a DTD for a new XML application called L...

1. Design a DTD for a new XML application called Library Markup Language (LibML) appropriate to capture the list of your items of collection . Put the DTD into a file named librar

What is enhanced ide, Q. What is Enhanced IDE? The principle behind EID...

Q. What is Enhanced IDE? The principle behind EIDE interface is the same as in IDE interface however this drive has capacities varying from 10.2GB to 20.5GB. The rotation speed

Assembly program, where do i get some sample assembly projects (with coding...

where do i get some sample assembly projects (with coding included)?

Define how ptrace is used by debuggers, State how Shared Memory is used for...

State how Shared Memory is used for inter process communication. Define how ptrace is used by debuggers.  What are modules? Explain how data mapping takes place among modules

Explain new services of cpu based exchange, Explain new services of  CPU B...

Explain new services of  CPU Based Exchange. These new services are termed as supplementary services and several of the prominent ones are given below as:  Category 1:

What are the properties of electronic cash, What are the properties of elec...

What are the properties of electronic cash? Properties: 1. Monetary Value: Monetary value should be backed by bank certified cashier’s cheque or cash, bank authorized cred

what are the advantages of threads over processes, What are the advantages...

What are the advantages of threads over processes? Some of the useful threads offer over processes includes: i)   It does not take more time to create and finished a new thr

When should the method invokelater() be used, This method is used to make s...

This method is used to make sure that Swing components are updated by the event-dispatching thread.

Enumerate in brief about the intranet security policy, Enumerate in brief a...

Enumerate in brief about the Intranet security policy An Intranet security policy is a very broad topic and it cannot be covered easily in few pages since it differs from situa

PHB, Power pc h bus

Power pc h bus

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