SDL DCC Seed Value Calculation Deviates from TRM Guidelines

XMLWordPrintable

    • Type: Bug
    • Resolution: Fixed
    • Priority: Medium
    • Processors SDL
    • PROC_SDL-9347
    • PROC_SDL_SMPU_11.01.00
    • PROC_SDL_SMPU_11.02.00
    • Hide
      am62a-evm
      am62xx-evm
      am64x-evm
      am62p-sk
      am243x-evm
      am62xx-sk
       am62xx-sk-lp
      am275x-evm
      am62d-evm
      Show
      am62a-evm am62xx-evm am64x-evm am62p-sk am243x-evm am62xx-sk  am62xx-sk-lp am275x-evm am62d-evm

      The formula used to calculate the DCC seed values in the SDL DCC example does not follow the TRM recommendations. As a result, customers are unable to set the accuracy value below 5%, and it also leads to irregular behavior in many cases.

      The SDL example should be modified to follow either of the two application notes mentioned below:

      https://www.ti.com/lit/an/spna211/spna211.pdf?ts=1753082331306

      https://www.ti.com/lit/an/sprad69/sprad69.pdf?ts=1753082402996&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FAM263P4

            Assignee:
            TI User
            Reporter:
            TI User
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated:
              Resolved:

                Connection: Intermediate to External PROD System
                EXTSYNC-6161 - SDL DCC Seed Value Calculation Devi...
                SYNCHRONIZED
                • Last Sync Date: