Unit 1: Introduction to Microprocessor-Based Systems

• Lecture Notes - Unit 1

Unit 2: Review of number systems and binary arithmetic

• Lecture Notes - Unit 2

Unit 3: Overview of the HCS12 Microcontroller

• Lecture Notes - Unit 3

Unit 4: Assembly Language Programming

• Lecture Notes - Unit 4
• Examples:
• unit4a.asm: Multi-precision BCD Addition
• unit4b.asm: Storing consecutive numbers in memory
• unit4c.asm: Add a list of consecutive numbers in memory
• unit4d.asm: Find the maximum value in a number array
• unit4e.asm: Count the # of elements that are divisible by 8
• unit4f.asm: Execute p*w^2 + q*w + r
• unit4g.asm: Get a particular Fibonacci number

Unit 5: Hardware and Software Development Tools for the HCS12

• Lecture Notes - Unit 5
• Examples:
• unit5a.asm: Display DIP SW state on LEDs
• unit5b.asm: Display hex value from DIP SW (4 LSBs) on all 7-seg displays
• unit5c.asm: Display 4 hex values from memory on the 7-seg displays. Rotate digits to the left every sec.
• unit5d.asm: Display value from keypad on all 7-seg displays
• unit5e.asm: RGB LED control via DIP Switch (3 LSBs)

Unit 6: C Language Programming

• Lecture Notes - Unit 6
• Examples:
• C Programming in CodeWarrior with the HCS12
• unit6a.c: Add numbers in an array
• unit6b.c: Compute the average of an array. Display on the LEDs: average OR DIP Switch
• unit6c.c: Compute the Fibonacci numbers up to 'n' (n < 47)
• unit6d.c: Display on the LEDs the maximum (if SW0=1) or minimum (if SW0=0) of an array
• unit6e.c: For an input array, compute a polynomial function. Place results on an output array
• Mixed C/ASM Programming in CodeWarrior in HCS12
• unit6f.zip: Add a global variable to an input parameter
• unit6g.zip: Display a 4-byte number on the 7-segment displays
• unit6h.zip: Display value from keypad on all 7-segment displays

Unit 7: Interrupts and Exceptions

• Lecture Notes - Unit 7
• Examples:
• unit7a.asm: ASM: 8-bit LED count. /IRQ interrupt increases the count
• unit7b.c: C: 8-bit LED count. /IRQ interrupt increases the count
• unit7c.c: 8-bit LED count. /PORTH interrupt increases the count
• unit7d.asm: 8-bit LED free count (every 250 ms). /XIRQ interrupt sets the count at $FF
• unit7e.asm: 8-bit LED free count (every 250 ms). RTI activated yellows LED every 130 ms. It holds count if DIP Switch is not $8E

Unit 8: Parallel I/O

• Lecture Notes - Unit 8
• Examples:
• unit8a.zip: LCD: Write 2 lines
• LCD: Hitachi HD44780 Datasheet

Unit 9: Timer functions

• Lecture Notes - Unit 9
• Examples:
• unit9a.c: Period measurement (period shorter than 80 ms)
• unit9b.c: Pulse width measurement
• unit9c.c: Generate a 1 KHz square waveform with a given duty-cycle
• unit9d.c: Measure frequency of a periodic signal
• Hall Effect: Honeywell Hall Effect Sensing and Application

Unit 10: Serial communication (SCI, SPI, I2C)

• Lecture Notes - Unit 10
• Examples:
• unit10a.c: Generate 1.5, 3.0, and 4.5v on LTC1661 DAC
• DAC: LTC 1661 Datasheet

Unit 11: Analog to Digital Conversion

• Lecture Notes - Unit 11
• Examples:
• unit11a.c: Read voltage from potentiometer and display on LCD
• unit11b.c: Read temperature from LM45 sensor and display on LCD
• Temperature Sensor: TI LM45 Datasheet

Unit 12: Introduction to Controller Area Network (CAN)

• Lecture Notes - Unit 12
• CAN Specification: Bosch CAN v. 2.0
• CAN Transceiver: Microchip MCP2551 Datasheet

Homeworks, Quizzes, Exams

• Homework 1
• Solutions - Homework 1


• Quiz 1
• Solutions - Quiz 1


• Homework 2
• Solutions - Homework 2 hw2p2.asm hw2p4.asm


• Quiz 2
• Solutions - Quiz 2


• MIDTERM Exam
• Solutions - MIDTERM Exam


• Homework 3
• Solutions - Homework 3 hw3p1.c hw3p2.c


• Quiz 3
• Solutions - Quiz 3


• Homework 4
• Solutions - Homework 4 hw4p1.c


• Quiz 4
• Solutions - Quiz 4


• FINAL Exam
• Solutions - FINAL Exam