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

Using the data of problem determine the velocity head of

Using the data of Problem, determine the velocity head of the fluid leaving the impeller. What pressure rise would result from such a velocity head? Problem :- Sea water, ρ = 64 lbm/ft3 , flows through the impeller of a ...

1 what is the determinant expansion for the curl of a

1. What is the determinant expansion for the curl of a vector? 2. What is the significance of the curl of a vector being equal to zero? 3. State Ampere's circuital law in differential form for the simple case of How is i ...

Election polls oversight a reflection on forecast accuracy

Election Polls Oversight: A reflection on Forecast Accuracy and Bias The media, locally and internationally, has been labeling this Election results as Unexpected, based on early predictions that did not realize. We kept ...

It is desired to strip trichloroethylene o2hcl3 from a

It is desired to strip trichloroethylene, O 2 HCl 3 , from a contaminated groundwater stream. The groundwater, which can be treated as a dilute water stream, will be fed to the top of the tower operating at 288 K and 1.0 ...

1 we defined two security services for e-mail pgp and smime

1. We defined two security services for e-mail (PGP and S/MIME). Explain why e-mail applications cannot use the services of SSL/TLS and need to use either PGP or S/MIME. 2. Assume Alice needs to send an e-mail to Bob. Ex ...

1 the dam shown below is 100 m wide determine the magnitude

1. The dam shown below is 100 m wide. Determine the magnitude and location of the force on the inclined surface. 2. The float in a toilet tank is a sphere of radius R and is made of a material with ρ. An upward buoyant f ...

1 what are the 3 positions of the toggle switch which one

1. What are the 3 positions of the toggle switch? Which one cannot be used? 2. Explain the configuration of a breadboard. What holes are connected? How is it powered? 3. What components in the circuits implemented in thi ...

1 what are apparent wavelengths why are they longer than

1. What are apparent wavelengths? Why are they longer than the wavelength along the direction of propagation? 2. What are apparent phase velocities? Why are they greater than the phase velocity along the direction of pro ...

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 ...

In a kademlia network with m 4 we have five active nodes

In a Kademlia network with m = 4, we have five active nodes: N2, N3, N7, N10, and N12. Find the routing table for each active node (with only one column).

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen