1. Fall 2004 1 CS-EE 480 Lillevik480f04-l1 University of Portland School of Engineering Project Swift Fox Design Review 21 Jan 2005 Peter Brunke Andrew Robinson Sham Al-Roomi Wajdi Al-Shalan

2. Spring 2005 2 CS-EE 481 Swift Fox University of Portland School of Engineering Overview Block Diagram Interface Descriptions Schematics PCB Layout Program Design Beginning Program Code Test Results Issues

3. Spring 2005 3 CS-EE 481 Swift Fox University of Portland School of Engineering Block Diagram

4. Spring 2005 4 CS-EE 481 Swift Fox University of Portland School of Engineering Interface Descriptions 1.SPI Interface between digital components (microcontroller, A-D Converter, Display, EEPROMs) 2.RS232 Interface between system and computer (discrete transistors, higher environmental requirements) 3.Analog Front End: Adjusts signal from accelerometer to match AD converter 4.Power Supply: Supplies a consistent 5v, -12v, 12v, restricts noise from car battery 5.Tachometer Input: Awaiting mechanical engineers to start running motor so output can be obtained.

5. Spring 2005 5 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – Highest Level

6. Spring 2005 6 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – Highest Level Con’t

7. Spring 2005 7 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – RS232 Interface

8. Spring 2005 8 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – Power Supply

9. Spring 2005 9 CS-EE 481 Swift Fox University of Portland School of Engineering

10. Spring 2005 10 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – User Interface

11. Spring 2005 11 CS-EE 481 Swift Fox University of Portland School of Engineering Schematics – Analog Front End

12. Spring 2005 12 CS-EE 481 Swift Fox University of Portland School of Engineering Software Flowcharts

13. Spring 2005 13 CS-EE 481 Swift Fox University of Portland School of Engineering Software Flow Charts

14. Spring 2005 14 CS-EE 481 Swift Fox University of Portland School of Engineering Software Flow Charts

15. Spring 2005 15 CS-EE 481 Swift Fox University of Portland School of Engineering Software Flowcharts

16. Spring 2005 16 CS-EE 481 Swift Fox University of Portland School of Engineering Beginning Program Code

17. Spring 2005 17 CS-EE 481 Swift Fox University of Portland School of Engineering Test Results Power Supply Car: -Voltage spikes up to 5 volts over/under 12v produced by car battery Power Supply Tested: -Maintained Voltage levels required by car RS232 Interface: -Echoed back text input to serial connection to interface. Accelerometer: -Turning it horizontal measured approximately 1G, ~30 mv, will be used to calibrate system

18. Spring 2005 18 CS-EE 481 Swift Fox University of Portland School of Engineering Issues 1.Test Results From MEs (Motor) 2. Timeline 3. Anything else

19. Spring 2005 19 CS-EE 481 Swift Fox University of Portland School of Engineering Summary Block Diagram Interface Descriptions Schematics PCB Layout Program Design Beginning Program Code Test Results Issues