1. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems Computer Systems ECEn 191 New Student Seminar

2. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EARLY COMPUTERS ENIAC UNIVAC

3. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EARLY MEMORY

4. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems COMMON TO ALL COMPUTERS

5. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems PENTIUM IV CHIP

6. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems COMPUTER EXAMPLE

7. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MORE VERSATILE COMPUTER

8. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems PC MOTHERBOARD

9. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS CPU – Does the thinking according to Boolean logic

10. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS Memory – Short term memory that CPU can access – stores digital information as 1’s and 0’s

11. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems North and South Bridges North and South Bridges – control communication between processor, memory, and all the input/output devices

12. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS IDE – controls communication with disc drive

13. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS BIOS – Basic Input/Output System – when you turn on computer, these are the first instructions it sees – permanent memory

14. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS PCI – Peripheral Component Interconnect – Input/Output Bus – Controls the audio card, Ethernet card, card to disc drive

15. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems MOTHERBOARD ELEMENTS AGP – Advanced Graphics Port – Communication with video card and graphics

16. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION Click mouse on internet explorer icon – message makes way to CPU

17. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION CPU runs a program called “interrupt handler” to figure out what mouse wants CPU sends message to disc drive requesting file representing Explorer

18. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION Disc drive sends program to memory

19. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION When done, disc drive tells CPU it is done

20. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION CPU pulls in instructions and follows them

21. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems EXAMPLE OPERATION CPU changes what’s on screen, looks for Ethernet card

22. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems iPOD NANO

23. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems OTHER PORTABLE COMPUTERS 8 GB of Flash MemoryMicroprocessor

24. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems COMPUTER CHIPS

25. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems ASICs AND FPGAs ASIC – Application Specific Integrated Circuit FPGA – Field Programmable Gate Array

26. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems COMPUTER HEIRARCHY VLSI Circuit Design Digital Logic Design Microarchitecture/Organization Instruction Set Architecture Operating System Applications Software Hardware

27. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems SYSTEM ARCHITECT - NOKIA

28. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems LOGIC DESIGN AND VERIFICATION - APPLE

29. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems SOFTWARE ENGINEER - BMW

30. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems WHAT’S NEXT?

31. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems WHAT’S NEXT Wearable ComputersCloud Computing New Interfaces

32. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems COMPUTER SYSTEMS CLASSES ECEn 124 – Computer Systems ECEn 224 – Fundamentals of Digital Systems ECEn 320 – Digital System Design ECEn 324 – System Architecture ECEn 425 – Operating Systems ECEn 427 – Embedded Systems

33. ECEn 191 – New Student Seminar - Session 8: Computer Systems ECEn 191 – New Student Seminar – Session 7: Computer Systems LAB EXERCISE www.et.byu.edu/groups/newstudent/schedule.html