1. ECE 477 Final Presentation Team 14  Spring 2010

2. Outline Project overviewProject overview Block diagramBlock diagram Design challengesDesign challenges Individual contributionsIndividual contributions Project demonstrationProject demonstration Questions / discussionQuestions / discussion

3. Project Overview Guitar Training DeviceGuitar Training Device –Record guitar music played by user –Process music and generate Guitar Tablature and MIDI –Export Files to SD Card –View Tab Files on LCD

4. Block Diagram

5. Design Challenges LCD communicationLCD communication –Not compatible with original PCB ADSP 21262ADSP 21262 –Crash Prone –Unpredictable Lack of headers/floating pinsLack of headers/floating pins

6. Individual Contributions Team Member 1 – David RecordTeam Member 1 – David Record Team Member 2 – Sean KingTeam Member 2 – Sean King Team Member 3 – Faris IssaTeam Member 3 – Faris Issa Team Member 4 – Prateek SinghalTeam Member 4 – Prateek Singhal

7. Member 1 – David Record Helped pick componentsHelped pick components SolderingSoldering PackagingPackaging PCB debuggingPCB debugging Designed MenusDesigned Menus

8. Member 2 – Sean King Helped pick componentsHelped pick components PCB DesignPCB Design Midi GenerationMidi Generation PackagingPackaging

9. Member 3 – Faris Issa Analysis AlgorithmAnalysis Algorithm Helped with PCB DesignHelped with PCB Design PCB DebuggingPCB Debugging LCD driver (using a self-made UART driver)LCD driver (using a self-made UART driver) SD-Card driver (using a chip that handles the FAT system)SD-Card driver (using a chip that handles the FAT system) Interrupt routines for the buttons and menu interfacingInterrupt routines for the buttons and menu interfacing Converted the Midi generation code (from C++ to Visual DSP++ compatible)Converted the Midi generation code (from C++ to Visual DSP++ compatible) PackagingPackaging

10. Member 4 – Prateek Singhal Helped in the procurement of parts and their implementation on PCB like JTAG and SRAMHelped in the procurement of parts and their implementation on PCB like JTAG and SRAM Interfacing with external SRAMInterfacing with external SRAM Interfacing with SD-Card (didn’t work completely)Interfacing with SD-Card (didn’t work completely) Helped with interfacing with the external flashHelped with interfacing with the external flash

11. Project Demonstration 1.An ability to capture sound from a guitar and perform an FFT on the samples 2. An ability to convert an arbitrary set of samples into a set of guitar notes 3.An ability to export tabbed guitar music to a removable digital media text file 4.An ability to interact with the user via LCD Screen and Pushbuttons 5.Allow exportation of recorded song as MIDI

12. Project Demonstrations

13. Questions / Discussion