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Project LED Cube. Advisor Dr. Osterberg Industry Representative TBD. Team Stolen Pie Patrick Bloem Jess Tate Devin Pentecost Caleb Pentecost. Introduction. An Interactive 3D MEMS Display Uses accelerometers LED Cube. Design Approach. Milestones. Accomplishments. - PowerPoint PPT Presentation
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Senior Design
1University of Portland School of Engineering
Project LED Cube
• Team Stolen Pie– Patrick Bloem– Jess Tate– Devin Pentecost– Caleb Pentecost
AdvisorDr. Osterberg
Industry RepresentativeTBD
Senior Design
3University of Portland School of Engineering
Introduction
• An Interactive 3D MEMS Display• Uses accelerometers• LED Cube
Senior Design
4University of Portland School of Engineering
Project Proposal
Functional Specification
MOSIS Chip Design and Macro
Model Creation
MOSIS Fabrication (by
foundry)
Design Document
Construct Cube
Assemble Circuits
Test and Debug
Founder's Day Display
Software Frameworking
Microcontroller Programming
Design Approach
Senior Design
5University of Portland School of Engineering
MilestonesStatus Description Original
TargetPrevious Target
Present Target
Completed Project Proposal 9/3/11 9/3/11 9/3/11
Completed Functional Specifications ver. 0.9 9/23/11 9/23/11 9/23/11
Complete September Program Review 9/30/11 9/30/11 9/30/11
Complete Functional Spec v1.0 approved 9/30/11 9/30/11 9/30/11
Complete Component Selection Complete 10/9/11 10/9/11 10/9/11
Complete Top Level MOSIS block diagram complete 10/16/11 10/16/11 10/16/11
Complete Top level microcontroller design complete 10/23/11 10/23/11 10/23/11
Complete Initial B2Logic Edif Files Complete 10/31/11 10/31/11 10/31/11
On Track Cube mock-up and pinout complete 11/6/11 11/6/11 11/6/11
On Track Design Document v0.9 11/12/11 11/12/11 11/12/11
On Track Final Budget Complete 11/12/11 11/12/11 11/12/11
On Track Design Document v1.0 approved 11/19/11 11/19/11 11/19/11
On Track Final MOSIS Edif Files complete 11/21/11 11/21/11 11/21/11
On Track Initial CPLD/FPGA Macro Model Complete 12/4/11 12/4/11 12/4/11
On Track Peer Evaluations/Lab Notebooks Due 12/5/11 12/5/11 12/5/11
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6University of Portland School of Engineering
Accomplishments
• Component Selection Complete• Completed Initial MOSIS System Design• Completed Microcontroller Top Level Design• Completed LED Experiment
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7
Accomplishment: Component Selection
• Microcontroller: Arduino Duemilanove• Buffers (Inverting and Non-Inverting)• Power Supply: DC 12V 2A• Accelerometer: Triple Axis 3g• LEDs: Blue
University of Portland School of Engineering
Senior Design
8University of Portland School of Engineering
Top Level System Diagram
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Accomplishment:Initial MOSIS System Design
University of Portland School of Engineering
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Mem MOSIS Schematic
University of Portland School of Engineering
Senior Design
11
Mem MOSIS Layout
University of Portland School of Engineering
Senior Design
12
Accomplishment:Initial MOSIS System Design
University of Portland School of Engineering
Senior Design
13
Iterator MOSIS Schematic
University of Portland School of Engineering
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Iterator MOSIS Layout
University of Portland School of Engineering
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15
Accomplishment:Microcontroller Design
University of Portland School of Engineering
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16
Accomplishment: LED Experiment
• Tested buffer current with 1/32 duty-cycle
• LED Demonstration
University of Portland School of Engineering
tP=16ms
Pw=0.52msV
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17University of Portland School of Engineering
Plans
• Finalize MOSIS Designs in B2Logic.blt• Complete Accelerometer Experiment• Complete Design Document• Complete Initial Macro Model Design
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18University of Portland School of Engineering
Concerns/Issues
• Concerned about circuit size limitations. • Industry rep has not been assigned yet.
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19University of Portland School of Engineering
Conclusions
• Project is on schedule.• Design going well.
