CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering CMOS Digital Lock Authors Julie Barton-Smith Cory Johnson Jessica Rice Advisor Dr. Inan, Dr. Osterberg Industry Representative Mr. Wes Mickanin Compound Semiconductor Consulting
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Agenda Introduction Julie Barton-Smith Background Julie Barton-Smith Methods Cory Johnson Results Cory Johnson Conclusions Jessica Rice Demonstration Jessica Rice
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Introduction Additional Recognition –MOSIS –Dr. Lu –Dr. Hoffbeck Design & Implement Keypad Lock Mainstream Technology
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Background CMOS Chip = Computer Chip Unlock door given correct code After 3 tries alarm sounds Key Override
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Methods Designed & Tested Logic Layout Circuit Sent Layout to be Fabricated Made Contingency Model Designed Interfaces Tested & Debugged
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Results Block Diagram
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Conclusions CMOS Digital Lock MOSIS Grant Possible Features –Noise when buttons pushed –Battery / Wall Power
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Demonstration Code: ABCD Light: Red = Lock, Green = Unlocked Alarm
CS-EE 481 Spring Founder’s Day, 2006 University of Portland School of Engineering Circuit Layout