SNLU262A december   2019  – june 2023 DP83826I

 

  1.   1
  2.   DP83826EVM User’s Guide
  3.   Trademarks
  4. 1Definitions
  5. 2Introduction
    1. 2.1 Key Features
    2. 2.2 Operation – Quick Setup
      1. 2.2.1 Power Supply
      2. 2.2.2 Power Inputs
      3. 2.2.3 Software
        1. 2.2.3.1 MSP430 Driver
        2. 2.2.3.2 USB-2-MDIO Software
  6. 3Board Setup Details
    1. 3.1 Block Diagram
    2. 3.2 EVM High Level Summary
  7. 4Configurations Options
    1. 4.1 MDIO Register Access
  8. 5EMI Results
    1. 5.1 Setup
    2. 5.2 Results
  9. 6DP83826EVM Schematics
  10. 7DP83826EVM BOM
  11. 8Revision History

2.1 Key Features

  • 100Base-TX, 10Base-Te with Auto-Negotiation and Force 100M Mode
  • Onboard Clock
  • Output Clock
  • Onboard MSP430F5529 for easy MDIO Register Access
  • Onboard MSP430F5528 for flashing firmware
  • LDO and External Power Supply Options
  • Status LEDs
  • 100BASE-TX Data Transfer Over 150 Meters CAT5 Cable
  • Fiber Optic transceivers option for MDIO/MDC
  • EMI/EMC Compliance Testing Completed:

  • CISPR 22 Radiated Emissions Class B
  • CISPR 22 Conducted Emissions Class B
  • IEC 61000-4-2 ESD: ±8 kV contact, ±15 kV air
  • IEC 61000-4-4 EFT: ±4 kV @ 5 kHz, 100 kHz

GUID-1755292D-76B9-485C-AF4C-7CC68FB69138-low.png Figure 2-1 DP83826EVM – Top Side
GUID-14B2C780-7FF6-44FE-9A89-4FDC6CA7AB24-low.png Figure 2-2 DP83826EVM – Bottom Side