ELEC 330

1
Introduction

• ELEC 330
• Digital Systems Engineering
• Dr. Ron Hayne

2
Admin

• Course materials available online
• http//ece.citadel.edu/hayne/
• Students are encouraged to print lecture slides
  in advance and use them to take notes in class

3
Course Outline

• Computer Fundamentals Ch 1
• 68HC11 Operation Ch 2
• Assembly Language Ch 3
• Program Design Ch 4
• Stacks and Subroutines Ch 5
• Memory and I/O Ch 6
• Advanced Hardware Ch 7

4
Grading

• Projects, Homework, Quizzes 30
• Tests (2) 40
• Final Exam 30
• Some Projects will be done in Teams

5
Projects

• THRsim11
• Motorola M68HC11 Simulator
• Edit, Assemble, Simulate, Debug
• Memory, I/O, Switches, Displays
• Citadel ECE License

6
Questions?
7
Computer Fundamentals

• Building Blocks
• Registers
• Arithmetic Logic Unit (ALU)
• Input/Output (I/O)
• Control Unit
• Memory

8
Stored Program Processor
Instruction
Memory
Control
Data
Input/Output
Processor
ControlUnit
Data
In
Out
Control/Status
Clock
9
Computer Information (Binary)

• (Machine) Instructions
• (Machine Language) Programs
• Data
• 2's complement
• BCD
• ASCII
• Hexadecimal (4-bit binary)

10
I/O

• Output
• Display
• Printer
• Speakers

• Input
• Keyboard
• Mouse
• Microphone
• Camera
• Scanner

• Serial Communications
• Network
• Modem

11
Memory

• Primary
• Random Access Memory (RAM)
• Read Only Memory (ROM)
• Organization
• Word
• Address
• Read/Write

• Secondary
• Magnetic
• Disks
• Tape
• Optical Disks
• Hierarchy
• Cache
• Main
• Virtual

12
Processor

• Arithmetic
• Addition
• Subtraction
• Multiplication
• Division
• Comparison

• Logic
• AND
• OR
• NOT
• XOR

• Registers
• Store
• Shift

13
Control Unit

• Coordinates/Directs other Units
• Computer Operation
• Input
• Program/Data stored in Memory
• Processing
• Information fetched into Registers
• Processed by ALU
• Output

14
End of Lecture

• Administration
• Introduction