1. Introduction – Microcontrollers and C
1.1  From Microprocessors to Microcontrollers                                               
1.2  DRAGON12-Plus-USB-USB™ Board                                                   
1.3  The CodeWarrior  Development Tools                                                      

2.  Parallel Ports – Outputs                                                                                      
2.1  MC9S12DG256 Parallel I/O Ports                                                          
2.2  LEDs and 7-Segment Displays                                                              
Example 1 – Writing to Ports                                                               
Example 2 – C Function Calls                                                  
Example 3 – Delay Loops in C                                            
Example 4 – Delay Loops in Assembly: ms_delay(int n)                       
Example 5 – Turning Single Bits On and Off                             
Example 6 – Hex Counter                                                                    
Example 7 – Multiplexing the 7-Segment Displays                                
Problems                                                                                                       

3.  Parallel Ports – Inputs
3.1  Pushbuttons and DIP Switches
Example 8 – Switches on the DRAGON12-Plus-USB             
3.2 Hex Keypad
Example 9 – Hex Keypad in C
Example 10 – Keypad C Function Calls Problems
Problems                                                                                      

4.  Liquid Crystal Displays
4.1  Liquid Crystal Displays
Example 11 – Writing a Message on the LCD                         
4.2  Binary Number to ASCII String Conversion
Example 12 – Displaying Integers on the LCD
4.3  ASCII Number String to Binary Conversion        
Example 13 – Calculator
Problems 

5.  Interrupts
5.1  Hardware Interrupts
5.2  Real-Time Interrupts
Example 14 – Blinking 7-Segment Display 
Example 15 – Interrupt-Driven Traffic Light 
Example 16 – Interrupt-Driven Blinking SOS 

6.  Analog-to-Digital Converter
6.1  Analog-to-Digital Conversion
6.2  Using the MC9S12DG256 A/D Converters
Example 17 – Reading the Potentiometer Value
6.3  Measuring Acceleration
Example 18 –  Measuring the x-y-z Components of Acceleration
Example 19 – Measuring the Coefficient of Static Friction
6.4  Measuring Temperature
Example 20 – Displaying the Temperature on the LCD

7.  Pulse-Width Modulation (PWM) – Motors and Servos 
7.1  Connecting a Motor to a Microcontroller
Example 21 – Controlling the Speed of a DC Motor Using PWM
7.2  DC Servo Motors
Example 22 – Controlling the Position of a Servo Using PWM

8.  Serial Communication Interface (SCI)
8.1  Asyncronous Serial I/O
8.2  The 68HCS12 SCI Interface
Example 23 – SCI Echo with LCD Display 
8.3  A Circular Queue Data Structure
Example 24 – Keypad Input to LCD Using a Queue 
8.4  SCI Interface Using Interrupts
Example 25 – Display SCI Input on LCD Using Receive Interrupts   
Example 26 –  Sending Periodic Acceleration Measurements to Matlab
Problems

9.  The Serial Peripheral Interface (SPI)
9.1  Operation of the SPI
9.2  Programming the SPI in C and Assembly Language
Example 27 – Interfacing with the LTC1661 10-Bit DAC
9.3  Keypad Interfacing with 74165 Shift Registers
Example 28 – Reading Data from Shift Registers Using SPI
Problems

10.  Timer
10.1  Output Compare
Example 29 – Interrupt-Driven Pulse Train
Example 30 – Playing Musical Notes with the Keypad
10.3  Input Capture
Example 31 – Measuring Input Pulse Widths

11.  Fuzzy Control
11.1  Design of a Fuzzy Controller 
11.2  Fuzzification of Inputs – MEM and fill_weights(…)
11.3  Processing the Rules – REV and fire_rules(…) 
11.4  Output Defuzzification – WAV and calc_output(…) 
11.5  Under the Hood – Fuzzy Control Assembly Routines 
Problems

Appendix A – CodeWarrior Tutorial – DRAGON12-Plus-USB
Appendix B – HCS12 Assembly Language Essentials
Appendix C – Summary of C Function Calls to main.asm
Appendix D – MC9S12DG256B Interrupt Vectors
Appendix E – Introduction to Fuzzy Control  
Appendix F – Phase Locked Loop 
Appendix G – C Quick Reference Guide

Index  

(211 pages)