Explain direct memory access, Computer Engineering

Assignment Help:

Explain Direct Memory Access.

A modest enhances in hardware enables an IO device to transfer a block of information to or from memory without CPU intervention. This task needs the IO device to generate memory addresses and transfer data by the bus using interface controllers.

Related Discussions:- Explain direct memory access

is risc always fast, It is fast because it has got separate program and da...

It is fast because it has got separate program and data memory(highly pipelined architecture)

Convergence mean with respect to e-commerce, What does the term convergence...

What does the term convergence mean with respect to E-commerce? Convergence with respect to e-commerce The ability to leverage and integrate the several data sources and

Advantage of a numeric mailbox identifier, Does a numeric mailbox identifie...

Does a numeric mailbox identifier have any advantage over a mnemonic identifier? Explain. Several software systems permit the system administrator to select mailbox names, wher

What are the properties exposed by activex controls, An ActiveX control has...

An ActiveX control has four types of properties: 1. Stock:-> These are standard properties supplied to each control, such as font / color. The developer must activate stock pro

What is a system call, What is a system call? A system call is a r...

What is a system call? A system call is a request made through any program to the operating system for performing tasks, picked by a predefined set, that the said

Executing a parallel algorithm, Q. Executing a parallel algorithm? Mult...

Q. Executing a parallel algorithm? Multiple processors need synchronization with one another when executing a parallel algorithm. So task which is running on processor X may ha

Computer architecture, describe the block diagram of a system showing the f...

describe the block diagram of a system showing the following microprocessor memory system buses

.rapid technology, Choose one area of rapid technological change in IT or C...

Choose one area of rapid technological change in IT or Computer Science and research and report on recent developments and the outlook for the future in the area that you have chos

What features are needed to implement top down parsing, The features are ne...

The features are needed to implement top down parsing are? Ans. Source string marker, Prediction making mechanism and also matching and backtracking mechanism features are need

Computer architecture by henessy and patterson, what is initial interval an...

what is initial interval and latency in a functional unit(fp) of a pipeline

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages