STM32 MCUs Products

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Resolved! STM32U575QII6 custom bootloader not jumping to my program

Hi All,I am implementing a custom bootloader on a STM32U575QII6, but it is not jumping to my program.I have my bootloader in bank 1, and I have written my program to Flash at address 0x08014000 - within the same bank.I have tried multiple things and ...

joeSD by Associate III
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  • 9 replies
  • 1 kudos

Resolved! Two DMA buffers for alternate ADC samples on the same pin

I sample a 1000Hz periodic signal twice  each period. At 50us after the start of the period for samples A and after 850us for samples B with a single ADC and a single channel. I trigger the ADC with a delayed PWM (Combined PWM1 on a G431) and the res...

Fanuc30 by Associate III
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  • 7 replies
  • 1 kudos

Resolved! I Ordered few free samples

I ordered few free samples on 1st August. But still my order is showing processing I have no idea is that cancelled or how long it will take to ship. can anyone from st help me? It will be a great help 

H7A3ZI-Q JPEG decoding

hi I'm going to store JPEG data in an array and then decode itI'm using H7A3ZI-Q for the board uint16_t outdatabuffer [65535] ={0};JPEG_Decode_DMA(&JPEG_Handle,(uint32_t)frameBuffer,bufferPointer , outdatabuffer);I used this code, but only 0 was save...

achovy by Associate II
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  • 1 replies
  • 0 kudos

STM32H503RB - Eval Board PORT configuration issue

Greetings,We are currently using NUCLEO64 MB1814(STM32H503RB) in our application in which when configuring GPIOs in PORT A and integrating it with data pulses, the following error occurs stating the target device not responding. The data pulses are o...

Resolved! DMA2D with SPI in STM32L4P5RG

Hi I want to improve the FPS of TFT when using SPI interface.I use SPI+DMA+QuadSPI PSRAM+QuadSPI Flash for now.I notice STM32L4P5RG has DMA2D.So can it use for SPI interface?Will it have any improvement when I refresh TFT?If it has, how to use it?

Problem with LSE on stm32l562xx

Hello. I've a problem regarding LSE On stm32l562xx mcu. Sometimes it boots, sometimes it doesn't "90 % of time it generates timeout Error" . and it takes too much time to boot up to 4 seconds. I've tried all your sdk initializations, also tried setti...

as0 by Associate II
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  • 11 replies
  • 0 kudos

STM32L431 Flashing fails if there is CAN bus activity

I find that flashing a program using openocd, STLink (using a Nucleo F446, or L474), to our custom board frequently fails when there is CAN bus activity. What is causing this?Our board has BOOT0 tied to ground. The SWD is gnd, data, clock, and connec...

DHase.1 by Associate III
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  • 5 replies
  • 1 kudos