STM32 MCUs Products

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Resolved! STM32H753: Cannot enter/connect to Bootloader using USART1

Hello everyone,this is my first time building an STM32 Based Board myself.I am trying to talk to the Chip Using a CP2102 UART Bridge connected to PA9 & 10.For Reset and Boot 0 ive connected Reset (NRST) to RTS of the UART Bridge and Boot0 to its GPIO...

luroe by Associate II
  • 284 Views
  • 9 replies
  • 2 kudos

STM32G0B1 FDCAN Reset

Hello,   in an earlier post it was suggested to reset the FDCAN for full error recovery using RCC_APBRSTR1.FDCANRST Bit This bit seems to be global for all FDCAN instances. Is it correct that full error recovery in one FDCAN instance is not possible ...

Nabidev by Associate II
  • 48 Views
  • 1 replies
  • 0 kudos

How can I use UsbX and FileX without ThreadX

Hello all, Split from this thread: I'm using an STM32U5G9 and I need to read files from a USB stick. I don't want to use ThreadX because I have to keep this application small. How can I achieve this if UsbX and FileX are supposed to be used only wi...

Data Flash FLASH_EDATAxR_PRG Register Documentation

Hello, In the reference manual rm0481 (stm32h562) in chapters 7.11.38 and 7.11.51 it is stated that EDATAx_STRT Bits do not have any hardware effect. Can I assume that the corresponding bits in FLASH_EDATAxR_CUR are set from option bits only? In that...

Nabidev by Associate II
  • 73 Views
  • 0 replies
  • 0 kudos

Questions regarding STM32U5 Flash endurance

Hello,I am working on a project where I need to both read and write regularly into the STM32 flash memory. I have some concerns and questions regarding its endurance.First off, I posted a question not long ago about writing to FLASH using ST EEPROM l...

cfl by Associate
  • 80 Views
  • 0 replies
  • 0 kudos

H7: vector table in ITCM, jump app <-> bootloader

Heyho,I recently started using ITCM SRAM in my H733 project, functions there working well.Then I thought that it might make sense to also copy the vector table and some interrupt handlers to ITCM.And this for the custom bootloader (BL) and the applic...

LCE by Principal II
  • 73 Views
  • 1 replies
  • 1 kudos

Resolved! STM32U3C5 - SMPS: Is an inductor needed for each VDD11?

Hello,I am working on a design incorporating the STM32U3C5CIU6Q in SMPS mode. This package includes two VDD11 pins. I am having trouble interpreting the datasheet when it comes to the number of inductors I will need. This note under Figure 24 in the ...

AQB_0-1777900009211.png AQB_2-1777900236726.png AQB_3-1777900508633.png
AQB by Associate
  • 95 Views
  • 1 replies
  • 2 kudos