Question: Implement a counter using external interrupt. Assume INT0 is connected to a switch that is normally high. Write a program that counts the number of

Implement a counter using external interrupt.
Assume INT0 is connected to a switch that is normally high. Write a program that counts the number of times a falling edge appears on INT0 and put that value on PORTB.
Furthermore, whenever the count is equal to the last two digit of your roll number it should toggle an output pin.(roll no. 50) write code for avr

Step by Step Solution

★★★★★

3.45 Rating (168 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Ans INCLUDE M32DEWFINC EQU CNTEDGE 0x0 EQU ROLLNO 0x14 suppose roll number 20 ORG ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

rn Write a C program that counts the number of each digit entered by the user (Input process should be ended using EOF character). You should use switch to compute the number of each digits. For each...

The table shown with this question counts the number of calls that arrive at a telephone help desk during the hours of 1 to 3 P.M. on 5 weekdays. The company uses the same number of employees to...

A naturalist counts the number of baby birds, or clutch size, in a sample of 130 different nests. A histogram of her results is shown in Figure A.9. Is the distribution approximately symmetric and...

1. Enabling and disabling INT0 and INT 1 Interrupts a. Show how to update the register GICR to enable both INT0 and INT1 external interrupts. b. Show how to update the register GICR to disable both...

Only answer Problem 2 Note: I strongly recommend that you reference the ATmega128 datasheet when solving these questions. Problem #1 (25 pts] The AVR code below (with some information missing) is...

ROLL THAT DICE......RANDOMLY This assignment is to be attempted on an individual basis. If your code is unique and does something a bit random looking with the DICE...you will pass the assignment. If...

Provide a summary technical report with your own words about Pipelined Execution which is also named as Instruction Level Parallelism, addressing mainly the following areas: 1. What is Pipelined...

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Assignment 5: Hash Table implementation and concordance There are three parts to this assignment. In the first two parts, you will complete the implementation of a hash map and a concordance program....

There are three parts to this assignment. In the rst two parts, you will complete the implementation of a hash map and a concordance program. In the third part, you will answer a number of questions...

Convert to cartesian. Show steps please e j(pi/4) +e -j(pi/4)

There is an amusement park where children of a certain age get a discount. At the ticket kiosk, the computer asks the age of the participant. If their age is younger than 15, the entrance price is...

E23.3 (LO2, 3) (Preparation of Operating Activities SectionIndirect Method, Periodic Inventory) The income statement of Rodriquez SA is shown below. Rodriquez SA INCOME STATEMENT FOR THE YEAR ENDED...

Currently, over half the human population uses the internet, thus creating the growing problem of what is called "digital pollution" which originates from both the Earth materials used to make the...

A company named Contoso, Ltd. is migrating its legacy PBX system to Microsoft Teams Phone. As a Microsoft Teams administrator you want a single provider for Teams Phone and the PSTN carrier. What...

1.) On May 22, 2010, Nicanor bought house and lot valued at Php 10,000,000 paying 20% down-payment with the balance payable in 10 years. On September 30, 2019, Nicanor died. The fair market value at...

Country - Australia Ken entered into a contract to purchase two retail store premises in June 2003. The cost of each was $300,000, with stamp duty of $20,000 each. Settlement was during August 2003....

Why is the national security argument for tariffs questionable?

The Durbin-Watson statistic for the ft of the least squares regression in this fgure is 0.25. Should you interpret the value of D as indicating dependence, or is it really an artifact of a different...

Movie studios often release films into selected markets and use the reactions of audiences to plan further promotions. In these data, viewers rate the film on a scale that assigns a score from 0...

A cosmetics firm uses two different ship-ping companies. Shipper A is more expensive, but managers believe that fewer shipments get damaged than when shipped the current shipper used by the firm,...

In preparation for significant international operations, ABC Co. has adopted a plan to gradually shift to the same accounting policies as used by its international competitors. Part of this plan...

As a public accountant, you have been contacted by Joe Davison, CEO of Sports-Pro Athletics, Inc., a manufacturer of a variety of athletic equipment. He has asked you how to account for the following...

Silva Rojas and Hans Jensen were discussing the statement of cash flows of Liu Ltd. In the notes to the statement of cash flows was a schedule entitled "Non-cash investing and financing activities."...