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RHelv.1
Associate II
since ‎2021-09-24
‎2024-09-13

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  • 15 Posts
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User Activity

USBPD timer use

2023-11-10
Hello. I've been using the ST USBPD code for a few years for a variety of products. The default timer seems to always be Timer 2 (32 bit). Recently I've got this working as expected with an STM32G0 using Timer 2. However, this product switched to the...

Can't enter the bootloader of the STM32G071 using the BOOT0 pin

2023-08-07
Our main board uses two STM32's: an STM32L5 which does most of the processing, and a STM32G071 which is used strictly as a USBPD port controller for two ports.  The L5 can assert / deassert the G0's BOOT0 pin, in order for the G0 to enter bootloader ...

Bug with latest version and STM32G0B1KB MCU

2023-05-19
When attempting to program an STM32G0B1KB MCU (128kB of flash) with the latest version of STM32CubeProgrammer (2.13.0) the target information flash size says it only has 63kB of flash. This is not a valid flash size for this family of MCUs, and it do...

VREFBUF is inaccurate, causing ADC and DAC peripherals to be innacurate

2023-04-20
Hello, I have two different projects in parallel right now, both of which use STM32G0B1 MCUs. On both projects, with completely seperate hardware, the VREFpin that connects to the internal VREFBUF peripheral is innacurate. These pins are just brought...

Trying to de-initialize the USBPD library

2023-03-30
I'm using ST's USBPD middleware library and have it successfully working as both a source and a sink. However, I have a use case where I will need to de-initialize the USBPD library and reset the state machine back to it's initial state. Ideally when...
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