About IHend.1

IHend.1 · 2021-06-29

Hi,I am using an STM32G071CBU6, and using the USB-PD stack as a sink only. I can successfully negotiate PD contracts from a source etc, this all work fine.However, I have an issue when powering up using the Dead Battery lines. They seem to work OK in...

IHend.1 · 2020-08-19

Hi,I am following your guides for the simple USB-PD Sink from here:https://www.st.com/resource/en/application_note/dm00663511-how-to-build-a-simple-usb-pd-sink-application-with-stm32cubemx-stmicroelectronics.pdfand here:https://www.youtube.com/watch?...

IHend.1 · 2021-06-29

Sorry, images didn't attach for some reason, see them here.

IHend.1 · 2020-08-20

Thanks Ravi - yep I have done this, no change to functionality but I believe that it was the GUI causing my lack of trace messages - when disabled I can see PD negotiation happening. Thanks again.

IHend.1 · 2020-08-20

Thanks for the suggestion - I've taken a look at this, and can compile this and flash it to my MCU. In this example, the GUI seems to work (different to when I enable it in my other application). However, I cannot establish PDO contracts etc with thi...

IHend.1 · 2020-08-20

Hi Guenael, thanks for the response.Yes, I have added the Vbus reading addition, as well as all the other additions provided.I am not using a Nucleo board, rather a custom PCB for a power sink module on a new product being developed.Ah, perhaps you a...

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STM32G071 Dead-Battery to Startup causes Vbus Drop-Out

Basic UCPD Sink on STM32G071CBU6

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Re: Basic UCPD Sink on STM32G071CBU6

Re: Basic UCPD Sink on STM32G071CBU6