Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1)a) What is full decoding and partial decoding? How it affects the interfacing?

b) Describe all the registers of 8085 in detail.

problem 2)a) Draw and describe the functional block diagram of 8085.

b) Describe how does 8085 manage to use the Address/ Data bus separately.

problem 3)a) What is the role of stack area of the memory? Describe how is it implicitly and explicitly accessed?

b) Draw the timing diagram of LXI H, 2100.

problem 4)a) How does fast 8085 synchronize with slow peripherals? Describe in detail with signals involved.

b) What are the different addressing modes of 8085?

problem 5)a) What are the advantages of using I/O mapped I/O over memory mapped I/O? What are the disadvantages?

b) Give the complete Interfacing details to interface 4 × 4 key matrix and 2–Digit seven segment display using 8255.

problem 6)a) Describe mode 1, mode 2 and BSR mode operations of 8255 PPI.

b) Draw and describe block diagram of 8255 PPI.

problem 7)a) Give details of interrupt structure of 8085. What is ISR?

b) Draw and describe the block diagram of 8253.

problem 8)a) Give the details of 8259 PIC.

b) Describe mode 2 and mode 3 operations of 8253.

problem 9)a) Draw and describe the DMA operation with respect to 8085.

b) What is the functionality of SOD and SID in 8085? describe RS 232C interface.

problem 10)a) Describe 8251 USART in detail.

b) Compare and describe synchronous and Asynchronous serial I/O.

problem 11)a) Draw the programmers model of 8086. describe in detail.

b) Describe maximum mode operation of 8086 in detail.

problem 12)a) prepare an 8086 assembly language program to convert two digit Hexadecimal number into equivalent Binary coded decimal.

b) Describe different components of DOS.

c) List and describe any four DOS calls.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M95619

Have any Question? 


Related Questions in Electrical & Electronics

1 in one-dimensional dct if n 1 the matrix transformation

1. In one-dimensional DCT, if N = 1, the matrix transformation is changed to simple multiplication. In other words, M = T × p, in which T, p, and M are numbers (scalar value) instead of matrices. What is the value of T i ...

1 describe briefly your concept of a scalar field and

1. Describe briefly your concept of a scalar field and illustrate with an example. 2. Describe briefly your concept of a vector field and illustrate with an example. 3. How do you depict pictorially the gravitational fie ...

1 what is a hertzian dipole2 discuss the time-variations of

1. What is a Hertzian dipole? 2. Discuss the time-variations of the current and charges associated with the Hertzian dipole. 3. Briefly describe the spherical coordinate system. 4. Explain why it is simpler to use the sp ...

1 what is the revised definition of h2 state the

1. What is the revised definition of H? 2. State the relationship between H and B for a magnetic material. How does it simplify the solution of field problems involving magnetic materials? 3. What is an anisotropic magne ...

Assume you want to write a program to simulate the

Assume you want to write a program to simulate the permutation boxes in Figure 31.8 in the text. a. Show how you represent each box as a table. b. Show the inversion of each box as a table.

A clean 15--efficient module stc 1 m2 in size has its own

A clean, 15-%-efficient module (STC), 1 m 2 in size, has its own 90% efficient inverter. Its NOCT is 44° C and its rated power degrades by 0.5%/° C above the 25° C STC. a. What would its STC rated power be? b. Find the k ...

A person receives an automobile loan of 10000 from a bank

A person receives an automobile loan of $10,000 from a bank at the interest rate of 1.5% per month. His monthly payment is $500, with the first payment due one month after he receives the loan. Compute the number of paym ...

A current distribution is given bywhere j0 is a constant

A current distribution is given by where J 0 is a constant. Using Ampere's circuital law in differential form and symmetry considerations, find the magnetic field everywhere.

1 what are the values of the radiation resistance and the

1. What are the values of the radiation resistance and the directivity for a half-wave dipole? 2. What is an antenna array? 3. Justify the approximations involved in the determination of the resultant field of an array o ...

Afirst-order ltic system has a characteristic root lambda

A first-order LTIC system has a characteristic root λ = -10 4 . a. Determine T r , the rise time of its unit step input response. b. Determine the bandwidth of this system. c. Determine the rate at which the information ...

  • 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