STM32 MCUs Products

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Forum Posts

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
  • 312 Views
  • 13 replies
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PCB design with stm32h7 series (144 pin)

According to some reference it is good to have ground polygon under IC 1. Is it okay to have ground polygon under IC? 2. Does it effects heating issue?3. I saw two hole behind the IC of nucleo 144 board. What that mean? 

Ironman by Associate II
  • 56 Views
  • 1 replies
  • 0 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
  • 204 Views
  • 5 replies
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Update the color config for the VD66GY sensor

 Hello,On the STM32N6, I am using DCMIPP_PIXEL_PACKER_FORMAT_YUV422_1.I am seeing the correct coloring when using CMW_MIRRORFLIP_NONE and the incorrect coloring when setting CMW_MIRRORFLIP_FLIP. Any help getting the correct DCMIPP_ColorConversionConf...

FB__1 by Associate III
  • 35 Views
  • 0 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
  • 194 Views
  • 9 replies
  • 2 kudos

Cannot make SPDIF TX work

Hello, I have made my own STM32F732RET6 board that has a USB FS configured as a Stereo, 24 bit 48kHz Audio Interface and SAI2 connected to an SN75176BDR (Differential Bus Transceiver IC) because I want to transmit AES3-AES/EBU (same as SPDIF) audio d...

post 1 clock 192mhz.png post 2 clock 3072mhz.png
nt2ds by Associate
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  • 2 replies
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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...