Embedded C Programming: Part II   Objectives:   1. To become familiar with enabling internal pull-up resistors and reading an input port   2. To learn how to wait for a pushbutton press   3. To learn how to organize a C program to read data from input ports, process the data, and display the […]

Embedded C Programming: Part I Objectives:   1. To learn how to write a C program using CodeWarrior IDE   2. To learn how to program I/O instructions in C language   3. To learn how to organize a C program to read data from input ports, process the data, and display the result on […]

Data Manipulation in Assembly Language Objectives:   1. Given an arithmetic equation or data conversion, develop an assembly-language algorithm to implement the correct sequence of operations.   2. Learn how to design assembly-language programs that require decision logic in order to accomplish their tasks.   Results:   I was able to create two programs that […]

1. To set up the Tower System   2. Become familiar with programming and using the Tower Module   3. Become familiar with I/O port programming   Results:   We were able to successfully create four working programs that manipulate the LEDs of the Tower system   Conclusions:   Using different methods such as subroutines, […]

1. To become familiar with conditional branch instructions   2. Understanding how to write loops   3. Understanding how to write subroutines   Results:   Able to create a program that gets the sum of the values in an array, as well as multiple arrays   Conclusions:   This week lab taught us how to […]

1. To Install CodeWarrior   2. Explore the CodeWarrior IDE and the operations   3. Become familiar with how an assembly language program is entered and simulated using CodeWarrior   4. To learn how to generate a list file   Results:   We were able to have a beginner’s perspective for CodeWarrior IDE and its […]

1. The movable part of the solenoid is the:   2. Why is the 6N139 optoisolator used in the interfaces to devices such as large motors?   3. Calculate the number of steps per revolution for a stepper motor with a step angle of 7.5°.   4. How is stepper motor speed controlled? State any […]

1. What are the four main functions of the HC12 Timer unit?   2. Two input capture events occur at counts 0x1037 and 0xFF20 of the free-running counter. How many counts (in decimal) have transpired between these two events?   3. What is the maximum time possible before the free-running counter overflows when the e […]

1. Explain, briefly, why an analog restoring filter is sometimes used at the output of a DAC.   2. Given Iref = 2 mA for a DAC1408 IC, find Iout for the input 1110 1110   3. Find the number of discrete voltages output by a 12-bit DAC. Show work.   4. Use the internet […]

ADC, DAC, and Sensor Interfacing   Page 324, problems 46, 48   Page 467, review questions 1–4   Page 469, problems 55–60   Page 324   46. For the PAC1 counter, which pin is used for the input pulse?   48. Program PACA to be an event counter. Use 16-bit mode, and display the binary […]