Performed by: Assaf Matia Instructor: Eran Segev RAFAEL Instructor: Henri Delmar - PowerPoint PPT Presentation

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Performed by: Assaf Matia Instructor: Eran Segev RAFAEL Instructor: Henri Delmar

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Performed by: Assaf Matia Instructor: Eran Segev RAFAEL Instructor: Henri Delmar
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Performed by: Assaf Matia Instructor: Eran Segev RAFAEL Instructor: Henri Delmar

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  1. Technion - Israel institute of technology department of Electrical Engineering הטכניון - מכון טכנולוגי לישראלהפקולטה להנדסת חשמל המעבדה למערכות ספרתיות מהירות High speed digital systems laboratory Data Protection Card Performed by: Assaf Matia Instructor: Eran Segev RAFAEL Instructor: Henri Delmar

  2. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Goal Design small communication & Storage card, with user interface, based on common and new Technologies.

  3. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Overview • Main demands • Transfer data between different systems. • Communication with several protocols. • Process and control the data transfer. Smart Data Transfer Card System B System A

  4. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Requirements • Handle communication with different units • Receive, Transmit and Storage capabilities • Data processing & validation • User interface with keys and LCD • Small, Mobile and Source free unit • Modification flexibility

  5. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Stages Processor type decision

  6. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Stages Processor type decision Peripherals selection

  7. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Stages Processor type decision Peripherals selection Circuit Design

  8. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Stages Processor type decision Peripherals selection Circuit Design Learning Mentor

  9. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Stages Processor type decision Peripherals selection Circuit Design Circuit Drawing Learning Mentor

  10. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות System Block Diagram RX UART x2 Memory Unit TX V+ Voltage Unit TI DSP F2812 V- IRDA Push Buttons & Display Debug Interface

  11. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות System Requirements • External communication - RS-422 full • duplex protocol • Baud rate of 1M bit/sec • Asynchronous communication • SPI channel for Internal communication with • memory unit – baud rate of 1M bit/sec • Infra Red channel – baud rate of 115,200 bit/sec • System clock frequency ~16MHz • External&internal power detection

  12. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Voltage Unit System Vcc External Selection Unit Battery GND GND

  13. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Voltage Unit +5V System Vcc DC To DC External Selection Unit Battery GND GND GND

  14. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Voltage Unit +5V +3.3v digital System Vcc DC To DC LDO + Ferrite +3.3v analog External Selection Unit +1.8v digital Battery GND GND +1.8v analog GND GND

  15. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Memory Interface Memory 1 Control 1MByte Serial Memory DSP SPI Data&CLK SPI UNIT 1MByte Serial Memory Memory 2 Control

  16. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Communication Unit Transceiver 1 RS-422 Data Rx/Tx UART’s UNIT Data In/Out CH.1 Control Data In/Out DSP CH.2 Control

  17. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Communication Unit Transceiver 1 RS-422 Data Rx/Tx UART’s UNIT Data In/Out CH.1 Control Data In/Out DSP CH.2 Control Infra Red Data Expand/Shrink IRDA Transceiver IRDA Data Rx/Tx IRDA control & CLK

  18. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות User Interface KeyPAD LED’s Interrupt Controller (PAL) KeyPAD Interrupt DSP Data & Control LCD Intensity Up/Down Intensity Control

  19. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Project Status • Hardware • Schematic Design is complete • Ready for Layout • Software • No software was written

  20. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Future Improvement • Increase storage capacity • Many serial memories or one parallel memory • More space or more lines • Change to Graphic LCD • Better User interface • Different Protocols • Communication with other protocols/systems