Homework #3 - ECE 331 Microprocessors and Digital Systems

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ECE 331 — Microprocessors and Digital Systems http://angel.msu.edu/ Instructor: Prof. N IHAR R. M AHAPATRA Solutions to Homework 3 Instructions: Solve the following end-of-chapter problems from the Microcontroller Theory and Applications: HC12 and S12 (second edition) required textbook. Chapter Problem Category Problem Number Textbook Page(s) Points 3 Fundamental 2 115 1 3 Fundamental 3 115 1 3 Fundamental 6 115 2 3 Advanced 2 115 1 3 Advanced 3 116 6 3 Advanced 4 116 4 3 Challenging 1 116 10 3 Challenging 8 117 5 Total Points 30 Fundamental-2. Each HC12 assembler creates two files during an assembly process: “filename.s19” and “file- name.lst”. The “s19” file is the machine language file which is loaded onto a HC12 controller for execution. The “lst” file contains the hexadecimal machine language code, the original assembly language code, and the memory locations where the machine code is stored. The “lst” file is a valuable tool for debugging programs. In addition, some assemblers create other files such as a
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This note was uploaded on 11/17/2010 for the course ECE 331 taught by Professor M.shanblatt during the Fall '08 term at Michigan State University.

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Homework #3 - ECE 331 Microprocessors and Digital Systems

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