1. Technology Institute Of Israel – Digital Lab

2. Presentation date: 11/28/2000. Executers: Raveh Yariv & Frenkel Oren. Technion supporter: Eran Pinchasov. Supported by: SanDisk Israel.

3. Audio is compressed to MP3 only by software (pc). Only digital audio format can be converted to MP3 Listening to MP3 formats requires additional portable device. Portable device which encode & decode MP3.

4. 1.Analog Audio compress using pc (ISA/PCI card). AD/DA Converter ALTERA SanDisk MMC Analog Audio

5. 2. Portable device which records and plays MP3 AD/DA Converter MP3 Encoder/ Decoder ALTERA MMC

6. PHILIPS CODEC 24 Bit YMPC3001 Yountel Encoder/ Decoder ALTERA FLEX 10K50V LCD Volume Control Flash memory SanDisk Control Panel Head Phones Audio Input 51732 Battery DC-DC Converter 3.3V 5 3

10. Concept of architecture design is well defined. A few blocks are not written. Concept of electrical design is well defined. Electrical design (Orcad) is almost finished. Analog circuit is still not finished.

11. 12.29.2000 - Altera code is finished Control FSM Compose unit Decompose unit. Electrical design is finished. 02.06.2000 - Code Simulation is finished. ready for synthesis. Ready for wire-up.