EE 543INTRODUCTION TO DIGITAL SYSTEMS

EE 543 - INSTRUCTORS

LECTURE: ANDREW KUN EMAIL:

akun@hopper.unh.edu OFFICE: K 248C OFFICE HOURS: TBA

EE 543 - TAs

RECITATIONSLABSOFFICE HOURS - TBA

EE 543

WEB SITE: www.ece.unh.edu/courses/ece543/

ECE PROGRAMS ONLINE MATERIAL

WHAT WILL THIS COURSE COVER?

DIGITAL ELECTRONICS FUNDAMENTALS ANALYSIS DESIGN

WHY IS THIS IMPORTANT?

DIGITAL IS EVERYWHERELIKELY WILL DESIGNCERTAINLY WILL USE

HOW ARE WE GOING TO GO ABOUT ALL THIS?

NUMBER SYSTEMS, CODES, BOOLEAN ALGEBRA

COMBINATIONAL CIRCUITSSEQUENTIAL CIRCUITS

BOOK

“DIGITAL DESIGN,” 3RD EDITION, BY JOHN F. WAKERLY WEB SITE: WWW.DDPP.COM DURHAM BOOK EXCHANGE

GRADING

EXAM 1 15%EXAM 2 15%FINAL EXAM 25%LABS 25%HOMEWORK 18% JOURNALS 2%

LABSPLACE: K105 OR EE CLUSTERPRELAB

PREREQUISITE FOR LAB DUE AT POSTED TIME (SAME FOR ALL

SECTIONS; LATE PENALTY)LAB:

TIME POSTED FOR EACH SECTION INDIVIDUAL STATIONS REPORT AFTER LAB (EXCEPT FORMAL LAB)

RECITATION

PROBLEMSPROBLEMSPROBLEMS

HOMEWORK

LEAVE IN 543 BOXDUE BEFORE CLASS UNLESS

OTHERWISE NOTEDLATE PENALTY: 20%/DAY

JOURNAL

WHAT: TOPICS COVERED, PROBLEMS WITH, COMMENTS ON TOPICS, LABS, RECITATIONS, ASSIGNMENTS

WHY: HELPS YOU, HELPS MEHOW: EMAIL EVERY TUESDAY BY

1PMLATE PENALTY: LATE JOURNALS WILL

NOT BE ACCEPTED

DIGITAL DESIGN

ANALOG SIGNALSDIGITAL SIGNALSANALOG WORLD - “DIGITAL

ABSTRACTION”

ANALOG?

ANALOG adj.1: OF, RELATING TO, OR BEING A

MECHANISM IN WHICH DATA IS REPRESENTED BY CONTINUOUS VARIABLE PHYSICAL QUANTITIES

DIGITAL?

DIGITAL adj.1: OF, RELATING TO, OR USING

CALCULATION BY NUMERICAL METHODS OR BY DISCRETE UNITS

ABSTRACTION?

ABSTRACT adj.1: DISASSOCIATED FROM ANY SPECIFIC

INSTANCEABSTRACTION n.

1: AN ABSTRACT IDEA OR TERM

DIGITAL ABSTRACTION

logic 1

logic 0

logic 1

logic 0

invalidnoise

m argin

output input

voltage

WHY DIGITAL?

REPRODUCIBILITY OF RESULTSEASE OF DESIGNFLEXIBILITY/FUNCTIONALITYPROGRAMMABILITYSPEEDECONOMYTECHNOLOGICAL ADVANCES

DIGITAL DEVICES

COMBINATIONAL CIRCUITS: OUTPUT DEPENDS ON CURRENT INPUT

SEQUENTIAL CIRCUITS: OUTPUT DEPENDS ON CURRENT INPUT AND PAST SEQUENCE OF INPUTS

GATES

00

0 01

0 10

0 11

1

00

0 01

1 10

1 11

1

0 1 01

AND

OR

NOT

INTEGRATED CIRCUITS

7400

14

13

12

11

10

9

8

1

2

3

4

5

6

7

VCC

GND

OTHER TECHNOLOGIES

PROGRAMMABLE LOGIC DEVICES (PLD)

APPLICATION-SPECIFIC IC (ASIC)PRINTED-CIRCUIT BOARDS (PCB)

DIGITAL DESIGN LEVELS

SOME LEVELS OF ABSTRACTION: SYSTEM LEVEL (HIGH) IC LEVEL GATE LEVEL TRANSISTOR LEVEL DEVICE PHYSICS LEVEL (LOWEST)

COST AND PROFIT

COST: HARDWARE DEVELOPMENT (NRE)

PROFIT: COST (NRE, MANUFACTURING) TIME TO MARKET