STM32 MCUs Products

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Resolved! [STM32H743XGH6] Flash memory

I believe the STM32H743XGH6 has 1 MB of internal flash memory. However, using STM32CubeProgrammer, I was able to write and read data to the reserved area at 0x8180 0000. Is it okay to use this area?The built-in Flash Memory areas of the STM32H743XGH6...

NiM by Associate III
  • 94 Views
  • 1 replies
  • 1 kudos

STM32 SDRAM Access Results In HardFault

Hello, I am using STM32F469BIT with W9812G6KH-6I TR SDRAM and no matter what I did, I could not write to or read from SDRAM since MCU goes into hardfault whenever i want to access SDRAM. I configured FMC according to this article. I am running SDRAM ...

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ÇSerp.1 by Associate II
  • 670 Views
  • 2 replies
  • 0 kudos

LPBAM in Stop 0 and Stop 1 - STM32U5

In application note AN5652, page 7 states that LPBAM can be used in Stop 0, Stop 1, and Stop 2 modes. On page 10, the peripherals that support autonomous mode are listed. Since I cannot use SPI3, I also cannot use Stop 2.Can I configure my MCU in STM...

leo8 by Associate
  • 112 Views
  • 1 replies
  • 0 kudos

Resolved! STM32F446RE bare metal TIM6 configuration for delay

Hello everyone,I am fairly new to embedded so bear with me. I am trying to understand bare metal programming.So basically I managed to turn on the LED on soldiered on the board (PA5) but now am trying to create a delay using basic timer TIM6. My issu...

STMnoob by Associate
  • 196 Views
  • 2 replies
  • 0 kudos

Hard Fault after exiting Low Power Sleep Mode

Hi,I'm using a STM32L031. When I'm entering the low power sleep mode und an interrupt occurs i'm getting a hard fault. The programm counter from the stack frame has ether the value 0x00000000 or is pointing at the __ISB after the __WFI - depending on...

Brigei by Associate III
  • 420 Views
  • 13 replies
  • 1 kudos

RDP Protection

Hi I'm using STM32F411RET6 MCU. I tried to connect using the programmer to download the firmware, but there was an error as shown below, and the data cannot be read. 13:18:34 : UR connection mode is defined with the HWrst reset mode13:18:34 : ST-LINK...

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giwonKIM by Associate III
  • 348 Views
  • 5 replies
  • 0 kudos

Receive high speed data from stm32 via com port

Hello. I am looking for an example or help, how i can receive data from stm32 at 100kHz with Python via com port ? ADC samples at around 100Khz and streams the data i am not sure how to receive it correctly at this high speed. Thanks  a lot 

LSamc.1 by Associate II
  • 318 Views
  • 9 replies
  • 2 kudos

Resolved! Very bad performances on the stm32N657

Dear all,I am facing very poor performance with the STM32N657.I have some benchmarks that manipulate arrays of data in different ways.I ran these benchmarks onNucleo_H753 @ 480 MHz, with caches ONNucleo_N657 @ 600 MHz, with caches ONFor the STM32N657...