References

1. Implementing Professional Audio Effects with DSPs.
   <http://dsplabs.utt.ro/~micha/publications/pdfs/Audio%20Processor.pdf>
2. MAXIM 195 - 16-bit, 85kbps ADC with 10 µA Shutdown
   <http://pdfserv.maxim-ic.com/en/ds/MAX195.pdf>
3. MAXIM 541/542 - +5V, Serial-Input Voltage-Output 16-bit DAC
   <http://pdfserv.maxim-ic.com/en/ds/MAX541-MAX542.pdf>
4. NES Controller Handler
   <http://www.mit.edu/~tarvizo/nes-controller.html>
5. Guitar Effects Synthesizer - Cornell ECE476 Project Code
   <http://instruct1.cit.cornell.edu/courses/ee476/FinalProjects/s2003/Gjr8tl74/ECE476FinalProject/AppendixA.htm>
6. How to Control a HD4470-based Character-LCD
   <http://ouwehand.net/~peter/lcd/lcd0.shtml>
7. Dot Matrix Character LCD Module Users's Manual
   <http://www.optrex.com/pdf/Dmcman_full.pdf>
8. Equal Component Value Active Butterworth High Pass Filter Calculator
   <http://www.pronine.ca/acthpf4.htm>

High Level Design

Hardware Design