Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

1) prepare down the various types of command words used in 8259a?

2) prepare down the operating modes of 8259a?

3) What do you mean by scan counter?

4) What is the output modes used in 8279?

5) prepare down the modes that are used in keyboard modes?

6) What are the modes used in display modes?

7) describe the use of modem control unit in 8251.

8) prepare down the register organization of 8257.

9) describe the function of DMA address register.

10) What is the use of terminal count register?

11) What is the function of mode set register in 8257?

12) prepare down the difference between the memories mapped I/O peripheral I/O.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M910959

Have any Question? 


Related Questions in Electrical & Electronics

In arithmetic coding assume we have received the code

In arithmetic coding, assume we have received the code 100110011. If we know that the alphabet is made of four symbols with the probabilities of P(A) = 0.4, P(B) = 0.3, P(C) = 0.2, and P(*) = 0.1, find the original messa ...

Question 1 match the statements below with the answer that

Question 1: Match the statements below with the answer that best matches. Your choices are: Efficiency Full Load Summation of Losses Differential Power Losses Speed Regulation No-Load Power Regulation The same as the num ...

1 the tank is accelerated upward at a uniform rate does the

1. The tank is accelerated upward at a uniform rate. Does the manometer level go up or down? 2. Glass viewing windows are to be installed in an aquarium. Each window is to be 0.6 m in diameter and to be centered 2 m belo ...

1 distinguish between voltage as applied to time-varying

1. Distinguish between voltage, as applied to time-varying fields, and potential difference. 2. What is a conservative field? Give two examples of conservative fields. 3. Describe the equipotential surfaces for a point c ...

1 what is the magnetic flux crossing an infinitesimal

1. What is the magnetic flux crossing an infinitesimal surface oriented parallel to the magnetic flux density vector? 2. For what orientation of the infinitesimal surface relative to the magnetic flux density vector is t ...

The electric and magnetic fields of a uniform plane wave

The electric and magnetic fields of a uniform plane wave propagating in a perfect dielectric medium are given by Find the permittivity and the permeability of the medium.

Write the expression for the vector distance of a point in

Write the expression for the vector distance of a point in a rectangular room from one corner of the room, choosing the three edges meeting at that point as the coordinate axes. Describe the vector distance field associa ...

The pressure rise across a pump p this term is proportional

The pressure rise across a pump P (this term is proportional to the head developed by the pump) may be considered to be affected by the fluid density ρ, the angular velocity ω, the impeller diameter D, the volumetric rat ...

For the following truth tablea give the dnf equation for

For the following truth table: a. Give the DNF equation for the table. b. Minimize the equation using a K-map. c. Show that the DNF is equivalent to the minimum representation using Boolean algebra.

1 discuss briefly the motional emf concept2 what is lenzs

1. Discuss briefly the motional emf concept. 2. What is Lenz's law? 3. How would you orient a loop antenna in order to obtain maximum signal from an incident electromagnetic wave which has its magnetic field linearly pol ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro