JAJSGP5B December   2018  – January 2025 DP83825I

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
    1.     DP83825I Pin Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Timing Diagrams
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  Auto-Negotiation (Speed / Duplex Selection)
      2. 6.3.2  Auto-MDIX Resolution
      3. 6.3.3  Energy Efficient Ethernet
        1. 6.3.3.1 EEE Overview
        2. 6.3.3.2 EEE Negotiation
      4. 6.3.4  EEE for Legacy MACs Not Supporting 802.3az
      5. 6.3.5  Wake-on-LAN Packet Detection
        1. 6.3.5.1 Magic Packet Structure
        2. 6.3.5.2 Magic Packet Example
        3. 6.3.5.3 Wake-on-LAN Configuration and Status
      6. 6.3.6  Low Power Modes
        1. 6.3.6.1 Active Sleep
      7. 6.3.7  IEEE Power Down
      8. 6.3.8  Deep Power Down
      9. 6.3.9  Reduced Media Independent Interface (RMII)
      10. 6.3.10 RMII Repeater Mode
      11. 6.3.11 Serial Management Interface
        1. 6.3.11.1 Extended Register Space Access
        2. 6.3.11.2 Read Operation
        3. 6.3.11.3 Write Operation
      12. 6.3.12 100BASE-TX
        1. 6.3.12.1 100BASE-TX Transmitter
          1. 6.3.12.1.1 Code-Group Encoding and Injection
          2. 6.3.12.1.2 Scrambler
          3. 6.3.12.1.3 NRZ to NRZI Encoder
          4. 6.3.12.1.4 Binary to MLT-3 Converter
        2. 6.3.12.2 100BASE-TX Receiver
      13. 6.3.13 10BASE-Te
        1. 6.3.13.1 Squelch
        2. 6.3.13.2 Normal Link Pulse Detection and Generation
        3. 6.3.13.3 Jabber
        4. 6.3.13.4 Active Link Polarity Detection and Correction
      14. 6.3.14 Loopback Modes
        1. 6.3.14.1 MII Loopback
        2. 6.3.14.2 PCS Loopback
        3. 6.3.14.3 Digital Loopback
        4. 6.3.14.4 Analog Loopback
        5. 6.3.14.5 Reverse Loopback
      15. 6.3.15 BIST Configurations
      16. 6.3.16 Cable Diagnostics
        1. 6.3.16.1 TDR
        2. 6.3.16.2 Fast Link-Drop Functionality
    4. 6.4 Device Functional Modes
    5. 6.5 Programming
      1. 6.5.1 Straps Configuration
        1. 6.5.1.1 Straps for PHY Address
    6. 6.6 Device Registers
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Design Requirements
        1. 7.2.1.1 Clock Requirements
          1. 7.2.1.1.1 Oscillator
          2. 7.2.1.1.2 Crystal
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 RMII Layout Guidelines
        2. 7.2.2.2 MDI Layout Guidelines
        3. 7.2.2.3 TPI Network Circuit
        4. 7.2.2.4 VOD Configuration
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
        1. 7.4.1.1 Signal Traces
        2. 7.4.1.2 Return Path
        3. 7.4.1.3 Transformer Layout
          1. 7.4.1.3.1 Transformer Recommendations
        4. 7.4.1.4 Capacitive DC Blocking
        5. 7.4.1.5 Metal Pour
        6. 7.4.1.6 PCB Layer Stacking
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 ドキュメントの更新通知を受け取る方法
    2. 8.2 サポート・リソース
    3. 8.3 Trademarks
    4. 8.4 静電気放電に関する注意事項
    5. 8.5 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

8.3 Trademarks

テキサス・インスツルメンツ E2E™ is a trademark of Texas Instruments.

All trademarks are the property of their respective owners.