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Debugging dual core Bootloader on STM32H7

I'm trying to develop a bootloader for a dual core STM32H7, running on the CM7. I'm starting by trying to modify my user project for it.I've moved the user code up a bank:FLASH   (rx)   : ORIGIN = 0x08020000, LENGTH = 896K and put in a IVT offset on ...

banelapel by Associate II
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Resolved! what are boot loader reserved pins for first programming?

Hi, I have a board with STM32G071KBU6N with new and empty flas.I have difficulty programming it because it seems to set some pins as output after power up. for example PA6 and PB7. This is causing a over current in the circuit.I suspect some kind of ...

PR.10 by Associate III
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  • 13 replies
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STM32 with ETM TRACE

Hello,Is there anyone who worked with TRACE ? I use j-trace with stm32h743 and IAR.On testing the trace with SEGGER cortex-m reference board (stm32h7407, which comes with the j-trace product) and IAR, the functionality works great.I then moved to stm...

ranran by Senior II
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  • 1 replies
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Resolved! Confusion about the size of uncontigous flash

Hello, I am writing about my confusion in "STM32H742, STM32H743/753 and STM32H750 Value line advanced Arm®-based 32-bit MCUs". According to reference manual;STM32H743xI has 2 banks of 1 MByte each forming a contiguous flash memory area, so there woul...

G_A. by Associate II
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  • 5 replies
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Resolved! STSPIN32G4 with motor voltage of 6V

I want to use the STSPIN32G4 for an application with a motor voltage of 6-8V.  Has anyone ever ran with this low of a motor voltage. The specifications list the minimum motor voltage of 5.5V, so I believe it should be possible.  However, the lowest b...

jcysyk by Associate II
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Resolved! Correct way to read timer counter register

i have a question regarding the correct way of reading the timer counter registers.I learned not to read timer couter registers asynchronously, because it can lead to spourious wrong values if i read just when the timer changes it's value.In several ...

STM32H743 reference manual FDCAN_NBTP description

Hi,depend on reference manual RM0433 Rev 8 for STM32H743 p.56.5.7 "FDCAN nominal bit timing and prescaler register" the CAN bit time can be programmed max. 81 time quanta. Is documentation correct on this place?Due to described time quantum range [1....

EMonj.1 by Associate II
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Bit alingment

Hi everyoneI have a problem with a data structure I really want to use, because I would heavenly benefit from the easy access, that it would provide. /* * myTypes.h * * Created on: 02.05.2023 * Author: */ #ifndef INC_MYTYPES_H_ #define I...

Rundumeli by Associate II
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master full spi register with stm32l010c6t6

Hi everyone! i am work with stm32l010c6t6 for comunicate llcc68 Lora module using spi, i find the standard peripheral library and not have, i don´t want use hal because i need maior control. i am using the example but this is using stm32f103c8t6 and ...

jdo by Associate II
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