STM32 MCUs Products

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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
  • 146 Views
  • 1 replies
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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
  • 283 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
  • 543 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...

giwonKIM_0-1755663629237.png
giwonKIM by Associate III
  • 463 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
  • 410 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...

NUCLEO - n657x0-Q

I have NUCLEO - N657X0-Q board and it has an external flash.. Whenever i upload a code it gets uploaded and runs but when i restart it, it runs on the default code it came in. Can anyone guide me how can i upload the code to external flash. I have tr...

Clamping voltage still dangerous to my MCU?

Hi, I´m trying to implement ESD protection to a custom board, I found recommendations for this part number (USBLC6-2SC6), which clamping voltage is as follows Look at VCL Clamping Voltage  there are 12V and 17 V  Then the USB pins of my MCU accept a ...

Aldo_Flores_Aguayo_0-1755634258877.png Aldo_Flores_Aguayo_2-1755634816905.png