This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DP83TC811-Q1: Schematic Review Request – i.MX8M Plus with DP83TC811 100BASE-T1 PHY

Part Number: DP83TC811-Q1
Other Parts Discussed in Thread: DP83TC811, DP83TC811R-Q1, DP83TC812R-Q1

Dear TI Support Team,

We are developing an automotive infotainment design and would like to request your support in reviewing our schematic.

Design Summary:

  • Host Processor: MIMX8ML8CVNKZAB
  • Ethernet PHY: DP83TC811RWRNDTQ1
  • Interface: RGMII PHY
  • Application: In-vehicle Ethernet communication for infotainment system

Request for Review:

We kindly request your technical feedback on the following:

  • Validation of RGMII interface:
    • Clocking scheme and delay configuration
    • Timing (skew, trace matching)
  • Review of PHY schematic implementation:
    • Strap configuration
    • Reset and initialization
  • Verification of power design:
    • Supply rails and sequencing
    • Decoupling network
  • Feedback on signal integrity and layout:
    • RGMII routing guidelines
    • 100BASE-T1 (MDI) routing and termination
  • Recommendations for:
    • EMI/EMC performance
    • Automotive robustness and best practices

Your support will help us ensure a reliable and optimized design before proceeding to PCB layout.

SCHEMATIC_AEC_ETHERNET.pdf