About YBCH_.1

YBCH_.1 · 2023-05-24

Hi,I need help!!!I'm working with STM32L47 and I'm trying to add the option to update the FW via DFU without toggling BOOT0.I tried to make the Stackpointer jump to the same address the BOOT0 as it's sent by the BOOT0 press (0x1FFF0000) but the only ...

YBCH_.1 · 2023-02-02

Hi,I'm working on the FW for STM32H725VGT6 MCU and something strange is happening.I've created a simple project with cubeIDE (with usart2 and a GPIO to toggle) and the code created and compiled with no issues. After uploading the code with debug mod...

YBCH_.1 · 2023-05-29

Hi,I didn't understand any of your answers...You recommendation is of doing it in Assembly?>>Figure if the loader is kicking back to you. Determine if you have the best entry point or if you need to patch the loader.Can you elaborate?

YBCH_.1 · 2023-05-24

Hi,I need help with this topic.I tried to implement everything suggested here but it's not working. I'm working with STM32L47 and I'm trying to add the option to update the FW via DFU without toggling BOOT0.I tried to make the Stackpointer jump to th...

YBCH_.1 · 2023-02-06

Thanks for all of the answers but my problem's solved.Apparently I was programming the Nucleo's MCU, even though JP3 (MCR_RST) was open (on Nucleo-H723ZG board).I've connected my custom board to the JTAG connector of the Nucleo (CN5) and opened JP3 a...

YBCH_.1 · 2023-02-05

Hi,Thanks for your help but it's not in the simple FW... I know how to toggle IO...Attached my IOC file.Thanks a lot

YBCH_.1 · 2023-02-04

Hi,Thanks for your answers but it's not in the simple loop FW.This specific FW works just fine on the Nucleo.To make sure, I've pasted this suggested FW and run it. Same result - No MCU response.

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Making STM32L47 boot into DFU mode without toggling BOOT0 pin.

STM32H725VGT6 not responding even though it's behaving like it's running. Edit: Solved.

Re: Making STM32L47 boot into DFU mode without toggling BOOT0 pin.

Re: Active BOOT0 by software on STM32L432

Re: STM32H725VGT6 not responding even though it's behaving like it's running. Edit: Solved.

Re: STM32H725VGT6 not responding even though it's behaving like it's running. Edit: Solved.

Re: STM32H725VGT6 not responding even though it's behaving like it's running. Edit: Solved.