Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1) What do you mean by interfacing?

problem 2) Describe the concept of Direct Memory Access (DMA) in detail.

problem 3) Describe the functions of Handshake signals in detail.

problem 4) Describe what SIM is. describe the bit pattern of an accumulator for SIM instruction.

problem 5) prepare down the operating modes of the 8155A programmable device.

problem 6) prepare a detailed note on any of the applications of microprocessors.

problem 7) Describe the DMA controller 8257?

problem 8) Sketch the block diagram of 8255 and describe it’s working. What do you mean by Control Word? Find out the control word for the configuration of 8255 given below:-

Port A – Output
Mode of port A – Mode 1
Port B – Output
Mode of port B – Mode 0
Port C lower (pins PC0 – PC2) – Output

problem 9) What do you mean by 8254? Describe its different operating modes. prepare down its areas of applications.

problem 10) Describe main components of 8259 with the help of appropriate diagram.

problem 11) Describe USART in detail.

problem 12) Describe the functional diagram of keyboard and display controller in detail.

problem 13) Describe the functional diagram of 8155 and describe its control word in detail.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M99219

Have any Question? 


Related Questions in Electrical & Electronics

In communication channels transmitted signal is propagated

In communication channels, transmitted signal is propagated simultaneously by several paths of varying lengths. This causes the signal to reach the destination with varying time delays and varying gains. Such a system ge ...

1 discuss the application of the gradient concept for the

1. Discuss the application of the gradient concept for the determination of unit vector normal to a surface. 2. How would you find the rate of increase of a scalar function along a specified direction by using the gradie ...

1 discuss polarization of sinusoidally time-varying fields

1. Discuss polarization of sinusoidally time-varying fields, as it is relevant to propagation of uniform plane waves. 2. Discuss the propagation of uniform plane waves arising from an infinite plane current sheet of nons ...

A sinusoid cosomega0t is a bandpass signal with zero

A sinusoid cos(ω0t) is a bandpass signal with zero bandwidth. This implies that the sampling rate that will allow reconstruction of this signal from its samples can be arbitrarily small. Show that this is indeed the case ...

Determine the maximum film velocity in problemproblem

Determine the maximum film velocity in Problem. Problem Aviscous film drains uniformly down the side of a vertical rod of radius R. At some distance down the rod, the film approaches a terminal or fully developed flow su ...

1 state maxwells equations for static fields ina integral

1. State Maxwell's equations for static fields in (a) integral form, and (b) differential form. 2. Discuss the classification of static fields with reference to subsets of Maxwell's equations. 3. Outline the steps involv ...

1 discuss the consequence of the frequency dependence of

1. Discuss the consequence of the frequency dependence of the phase velocity of a wave in a material medium. 2. What is loss tangent? Discuss its significance. 3. What is the intrinsic impedance of a material medium? Wha ...

1 energy calculationsbuilding sf 20000 sfelectric rateuse

1. Energy Calculations Building SF = 20,000 sf Electric Rate: Use MTSU Utility Rate Schedule - Seasonal Rates Lighting: 2 watts/sf hours of operation = 19 hours per day Motors: One water pump motor, 80% efficient, runnin ...

1 state the divergence theorem and discuss its application2

1. State the divergence theorem and discuss its application. 2. What is the divergence of the curl of a vector? 3. Summarize Maxwell's equations in differential form. 4. Are all Maxwell's equations in differential form i ...

Instructions calculate the circuits by filling in all the

Instructions: Calculate the circuits by filling in all the blanks. 1. Et = 24 volts It = ______ amps Rt = ______ ohms 2. Et = 24 volts It = ______ amps Rt = ______ ohms 3. Et = 12 volts It = ______ amps Rt = ______ ohms ...

  • 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