Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Q.2 a. A 3x3 matrix data is to be stored in an SRAM of ATmega32 microcontroller. The data is fed horizontally (left to right -

image text in transcribedimage text in transcribed

Q.2 a. A 3x3 matrix data is to be stored in an SRAM of ATmega32 microcontroller. The data is fed horizontally (left to right - refer Figure Q.2) to PORTD starting from the first row of the matrix. By using a loop, write a program that stores the data from address location $0060. [The pull-up resistors of input PORTD are enabled] (6 marks) [211 212 213 021 422 423 a31 a32 033 Figure 2.2 (Use the following template to write your program) include "m32def.inc" .org 0 jmp start def count=r16 // use it as a counter def temp = 117 .org $2A equ cell - 9 start: // (Your program starts here) dseg data: db 1 b. Write a program that transposes the stored 3x3 matrix data in part (a) and then store the transposed data from address location $0060. The program must use a loop and stack to transpose and to store the data. [You can continue writing the code from part (a)] (14 marks) c. What is the final value of R16 after execution of the following instructions? The instructions are executed sequentially R16 Instruction LDI R16,52 ANDI R16,123 LSR R16 COM R16 NEG R16 (5 marks) Q.2 a. A 3x3 matrix data is to be stored in an SRAM of ATmega32 microcontroller. The data is fed horizontally (left to right - refer Figure Q.2) to PORTD starting from the first row of the matrix. By using a loop, write a program that stores the data from address location $0060. [The pull-up resistors of input PORTD are enabled] (6 marks) [211 212 213 021 422 423 a31 a32 033 Figure 2.2 (Use the following template to write your program) include "m32def.inc" .org 0 jmp start def count=r16 // use it as a counter def temp = 117 .org $2A equ cell - 9 start: // (Your program starts here) dseg data: db 1 b. Write a program that transposes the stored 3x3 matrix data in part (a) and then store the transposed data from address location $0060. The program must use a loop and stack to transpose and to store the data. [You can continue writing the code from part (a)] (14 marks) c. What is the final value of R16 after execution of the following instructions? The instructions are executed sequentially R16 Instruction LDI R16,52 ANDI R16,123 LSR R16 COM R16 NEG R16

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

C++ Database Development

Authors: Al Stevens

1st Edition

1558283579, 978-1558283572

More Books

Students also viewed these Databases questions

Question

Question What is a Roth 401(k) feature?

Answered: 1 week ago