Skip to main content
Associate
October 15, 2025
Solved

USB PD AVS support in X-CUBE-TCPP

  • October 15, 2025
  • 2 replies
  • 213 views

Hello,

 

I don't seam to see anything related to the implementation of the USB PD AVS system to allow a sink to request voltages of up to 48V. Am I miss-reading the X-CUBE-TCPP code? If it is missing, is there a plan to implement it?

 

Thanks a lot

Have a nice day

Best answer by FBL

Hi @clement_roblot 

AFAIK, you can extend the USB PD stack to parse and handle APDOs (Augmented PDOs) for AVS. Also, X-CUBE-TCPP package already support EPR mode. No hardware platforms for EPR (up to 240W) are provided yet.

2 replies

FBLBest answer
Technical Moderator
October 15, 2025

Hi @clement_roblot 

AFAIK, you can extend the USB PD stack to parse and handle APDOs (Augmented PDOs) for AVS. Also, X-CUBE-TCPP package already support EPR mode. No hardware platforms for EPR (up to 240W) are provided yet.

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.Best regards,FBL
Associate
October 16, 2025

Oki doki, at least I will not be re-inventing the wheel if I implement that myself. Thanks a lot @FBL