1. University of Tehran 1 Microprocessor System Design Omid Fatemi (omid@fatemi.net)

2. University of Tehran 2 Outline Objectives Administration Digital System Design Microprocessors History Numbering systems & arithmetic operations

3. University of Tehran 3 Objectives Basic understanding of the architecture of microP Basic understanding of the operation of microP Assembly language for control and interfacing applications Intel 80x86 family to PentiumIV Interfacing

4. University of Tehran 4 Administration Text book: The 80x86 IBM PC and Compatible Computers Instructor:Omid Fatemi (omid@fatemi.net) Office: third floor, right side Office Hours: Sat., Mon. 10:00 – 12:00 or by appt. Web page: Everybody should be subscribed to: micro@fatemi.netmicro@fatemi.net Grading: Quiz (assembly): 10% ((دوشنبه 19 اسفند Mid Term 25% (دوشنبه 15 ارديبهشت) Home work 20% Final Exam 45% Project Bonus (up to 2)

5. University of Tehran 5 Administration (2) Home work: –Should be your own work –Talking, discussions are allowed –Copying, looking at other’s work is not allowed –Penalty if discovered Projects: –Software: »optimized code for something (using MMX, SSE,..) »Protected mode and paging/segmentation –Hardware: training kit for microprocessor –Lab preparation –Interface: »USB, firewire and PCI »Driver for win98 or win2000

6. University of Tehran 6 Digital System Design Applications Signal processing Control systems Communications Micro-computers Robotics Multimedia Internet Distance learning

7. University of Tehran 7 Solutions LSI chips –PCB, 74 series VLSI design (ASIC) –Standard cells –Gate arrays –FPGA Embedded micro controllers General purpose processors Special purpose processors System on a chip (SoC) Hardware, Firmware and Software

8. University of Tehran 8 Microprocessor Based More reliable Less expensive Easier to debug Easier to maintain Easier to upgrade Disadvantage: –Speed

9. University of Tehran 9 Design Process Hardware, Firmware and Software

10. University of Tehran 10 Design Process Steps Define requirements Develop specifications Preliminary design Intermediate design Detailed design Implementation Verification and acceptance

11. University of Tehran 11 Microprocessors They accept programs

12. University of Tehran 12 History 1940: vacuum tubes –ENIAC: 130000 watts, 150 square meter 1950: transistors –1959: first IC 1971: 4004 by Intel –4-bit, 2300 transistor 1970s: 8080/85, Z80, 6800, 6500 –Appliances, computers 1980s: RISC

13. University of Tehran 13 Numbering and Coding Systems Decimal and binary systems Converting Hexadecimal and converting Counting and addition 2’s complement and subtraction ASCII code, Unicode, utf-8 Bit, Nibble, Byte, Word,

14. University of Tehran 14 Homework 1 – Part 1 ?

15. University of Tehran 15 Summary Digital System Design –Microprocessor based –Hardware, software and firmware Microprocessors History Numbering systems Arithmetic operations