Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1)a) Describe the functional block diagram of 8085 microprocessor.

b) What is a latch IC? Describe its role interfacing.

problem 2)a) What is the role of various flags in 8085. describe with ex.

b) Describe partial and full decoding with ex.

problem 3)a) Draw and describe the timing diagram for an instruction MVI A,05.

b) Describe the execution of following instructions.

i) SHLD

ii) POP

iii) PCHL.

problem 4)a) What is stack memory? How is it accessed?

b) prepare an 8085 Subroutine to swap the nibbles of 8 bit number.

problem 5)a) Describe mode 1 operation of 8255 PPI.

b) Draw and describe the block diagram of 8255 PPI.

problem 6)a) List and describe all I/O related instructions of 8085.

b) What are the advantages and disadvantages of I/O mapped I/O over Memory mapped I/O.

c) Compare interrupt driven I/O and polled I/O.

problem 7)a) Describe various interrupts of 8085.

b) Describe mode 0 and mode 1 operation of 8253 with neat diagrams.

problem 8)a) Draw the block diagram of 8253. describe in brief.

b) What is ISR? How is it executed in 8085?

problem 9)a) Draw and describe the programmer's model of 8086.

b) Describe Maximum mode operation of 8086.

problem 10)a) Describe Minimum mode operation of 8086.

b) What is segmentation? Describe in detail.

problem 11)a) prepare an 8086 assembly language program to reverse 5 numbers in an array.

b) Describe different registers of 8086.

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

b) List and describe the any 3 DOS and BIOS Calls each.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M95615

Have any Question? 


Related Questions in Electrical & Electronics

1 what is a divergence meter how does it help visualize the

1. What is a divergence meter? How does it help visualize the behavior of the divergence of a vector field? 2. Provide two examples of physical phenomena in which the divergence of a vector field is nonzero. 3. State the ...

1 a 15 v aa battery that costs 1 is rated at 18 ah what is

1. A 1.5 V AA battery that costs $1 is rated at 1.8 Ah. What is its cost per kWh? 2. Suppose a 12-V battery bank rated at 200 Ah under standard conditions needs to deliver 600 Wh over a 12-h period each day. If they oper ...

A line assumed to be infinitely long and of unknown

A line assumed to be infinitely long and of unknown characteristic impedance is connected to a line of characteristic impedance on which standing wave measurements are made. It is found that the standing wave ratio is 3 ...

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 ...

Assuming the x- and y-axes to be directed eastward and

Assuming the x- and y-axes to be directed eastward and northward, respectively, find the expression for the propagation vector of a uniform plane wave of frequency 15 MHz in free space propagating in the direction 30° no ...

1 define wavelength how is it related to the phase

1. Define wavelength. How is it related to the phase constant? 2. What is the relationship between frequency, wavelength, and phase velocity? What is the wavelength in free space for a frequency of 15 MHz? 3. What is the ...

An oscillator by definition is a source no input that

An oscillator by definition is a source (no input) that generates a sinusoid of a certain frequency ω0. Therefore an oscillator is a system whose zero-input response is a sinusoid of the desired frequency. Find the trans ...

1 two point charges each of mass m and charge q are

1. Two point charges each of mass m and charge q are suspended by strings of length l from a common point. Find the value of q for which the angle made by the strings at the common point is 90°. 2. Point charges Q and ar ...

Derive the expressions for the velocity distribution and

Derive the expressions for the velocity distribution and for the pressure drop for a Newtonian fluid in fully developed laminar flow in the annular space between two horizontal, concentric pipes. Apply the momentum theor ...

1 define the radiation resistance of an antenna2 why is the

1. Define the radiation resistance of an antenna. 2. Why is the expression for the radiation resistance of a Hertzian dipole not valid for a linear antenna of any length? 3. Explain why power lines are not effective radi ...

  • 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