用户手册 — Xilinx XAPP169

目录

• Summary

  1
• Introduction

  1
• MP3 Background

  1
  • MP3 Market

    1
  • MP3 Technology

    2
• Solution Overview

  2
  • IDT RC32364 RISController™

    3
• Crystal CS4343 Stereo DAC

  6
• Samsung FLASH Memory

  8
• Micron SDRAM Memory

  9
• National Semiconductor USBN9602 USB Function Controller

  11
• System Implementation

  12
  • Software Architecture

    12
    • UI Manager

      13
    • MP3 Decoder and Audio ISR

      13
    • Memory Manager

      14
    • Block Mapping

      14
    • Code Initialization

      14
• Xilinx Spartan- II FPGA

  14
  • IP Bus Controller

    15
  • CPU Interface

    16
  • LCD Controller

    17
  • Memory Interface

    19
  • SDRAM Controller

    20
  • FLASH Controller

    20
    • Performance

      21
    • Error Handling

      21
  • IRDA Controller

    22
  • Audio DAC Interface

    23
  • Touch Screen Interface

    24
• Spartan Device Selection

  25
• Conclusion

  25
• References

  26
• Revision History

  27