TDA4VH-Q1: [Safety] TIDL Error detection code

Part Number: TDA4VH-Q1

Tool/software:

Hi,

We are developing a perception software platform compliant with ASIL B using TIDL for series production.

According to the TIDL guidelines, the API related to detection error codes is described at the following link:

https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-jacinto7/08_00_00_12/exports/docs/tidl_j7_08_00_00_10/ti_dl/docs/user_guide_html/itidl__ti_8h.html

I would greatly appreciate your feedback to clarify the following questions:

  1. Which components in TIDL should we use to ensure the integrity of inputs or outputs during code execution in TIDL-RT, and how can diagnostics from TIDL be utilized?
  2. Is it acceptable to develop production code to verify the integrity of the software logic based on the error codes in the table below?
  3. What are the output specifications for the error codes?
  4. Are all error codes in TIDL currently supported?
  5. Is there more detailed information available regarding the usage of error codes?
  6. Are there any recommendations for checking the integrity of TIDL-RT during runtime?

Best regards,

Taeho