TIDUF83 September   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1 DP83TC817S-Q1 (Automotive SPE PHY)
      2. 2.3.2 TPS629210-Q1 (3.3V Rail Buck Converter)
      3. 2.3.3 TPS7B8233-Q1 (3.3V VSLEEP Ultra-Low-IQ Low-Dropout Regulator)
      4. 2.3.4 TPS74701-Q1 (1.0V Rail Low-Dropout Regulator)
      5. 2.3.5 CDC6CE025000-Q1 (BAW Oscillator)
  9. 3System Design Theory
    1. 3.1 Ethernet PHY
      1. 3.1.1 Ethernet PHY Power Supply
      2. 3.1.2 Ethernet PHY Clock Source
    2. 3.2 Power Coupling Network
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
    2. 4.2 Software Requirements
    3. 4.3 Test Setup
    4. 4.4 Test Results
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks
  12. 6About the Author

Test Setup

Figure 4-1 shows the block diagram of the test setup. The setup consists of a Jacinto™ 7 processor EVM, TIDA-020072, DP83TC812EVM-MC, a standard PC, and cable assemblies.

TIDA-020072 IP Network Bandwidth Test SetupFigure 4-1 IP Network Bandwidth Test Setup

iPerf3, an open-source tool used to measure network performance and bandwidth, is already integrated in TI's SDK, and can be used with following commands after an IP address is assigned to the Ethernet port.

Run the following command on the PC (server):

iperf3 -s

Additionally, run the following command on the Jacinto™ 7 (client):

iperf3 -c 192.168.1.1 (the IP address of the server)