SNLU289 September   2020 DP83TG720R-Q1 , DP83TG720S-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Overview
    2. 1.2 Hardware Features
    3. 1.3 Software Features
    4. 1.4 Block Diagram
  3. 2Board Overview
    1. 2.1 Components
    2. 2.2 Connectivity
      1. 2.2.1 Network Interfaces
      2. 2.2.2 USB Connection
      3. 2.2.3 Power Connection
  4. 3Quick Start
    1. 3.1 Jumper and DIP-Switch Settings
    2. 3.2 USB 2 MDIO Tool for Debugging and Configuration
  5. 4Configuration
    1. 4.1 Default Configuration
    2. 4.2 DIP-Switches and Operation Modes
    3. 4.3 DIP-Switch Settings Overview
  6. 5Update MSP430 Software Using UniFlash
  7. 6Schematic, Board Layout, and Bill of Materials
    1. 6.1 Schematic
    2. 6.2 Board Layout
    3. 6.3 Bill of Materials

3.1 Jumper and DIP-Switch Settings

Before using the Media Converter the default settings should be verified.

Table 3-1 Media Converter Default Settings
Component Type Setting Description
S1 DIP-Switch
  • SW1=1
  • SW2=1
  • SW3=1
  • SW4=1
 Normal mode standard configuration master/slave.
J2 Header-Pins

  • Placed 1-2 : Configure 720 as Master
  • Placed 2-3 : Configure 720 as Slave
J14 Header-Pins
  • J14.1-J16.1
  • J14.3-J17.1
 Connect MDC and MDIO from PHY to MSP
J15 Header-Pins Not placed Programming connector
J19 Header-Pins Placed 1-2 Reset connector. Remove for programming
J20 Header-Pins Placed 1-2 Power connector 3.3V 720 PHY
J21 Header-Pins Placed 1-2 Power connector 1.0V 720 PHY
J9 Header-Pins Placed 1-2 Power connector USB_VBUS
R6 and R10 Resistors Populated for Rosenberger H-MTD make sure, R8 and R9 are not populated
R8 and R9 Resistors Populated for TE Matenet make sure, R6 and R10 (SGMII 0: R11) are not populated
R74 to R85 Resistors Populated populated to connect 720 to 867 via RGMII
R95 Resistor Populated 720 RGMII align Mode strap
R94 and R33 Resistor Populated 867 RGMII Mirror Enable