SNLA389A December   2021  – May 2022 DP83TC812R-Q1 , DP83TC812S-Q1 , DP83TC813R-Q1 , DP83TC813S-Q1 , DP83TC814R-Q1 , DP83TC814S-Q1


  1.   Trademarks
  2. 1Introduction
  3. 2Hardware Configuration
    1. 2.1 Schematic
  4. 3Software Configuration
  5. 4Testing PMA
    1. 4.1 PMA Testing Procedure
  6. 5Testing IOP: Link-up and Link-down
    1. 5.1 IOP Testing Procedure
  7. 6Testing SQI
    1. 6.1 SQI Value Interpretation
  8. 7Testing TDR
    1. 7.1 TDR Testing Procedure
  9. 8Testing EMC and EMI
  10. 9Revision History


The DP83TC81x was evaluated in accordance with the following OPEN Alliance (OA) specifications:

  • OPEN Alliance 100BASE-T1 EMC Test Specification for Transceivers - Revision 2.0, by FTZ Zwickau
  • OPEN Alliance 100BASE-T1 Interoperability Test Suite v1.0, by C&S Group, GmbH
  • OPEN Alliance 100BASE-T1 test specifications for Physical Coding Sublayer (v. 1.0), PHY Control (v. 1.0), and Physical Media Attachment (v. 1.2) by the University of New Hampshire (UNH) Inter-Operability Lab.

This application note provides the details of unique hardware and software configuration used for all of the previously-listed tests.

Document also provides the required procedure details for these tests and this should assist customers implementing corresponding ECU level tests.