STM32 MCUs Products

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Resolved! RXP bit not being after SPI transfer

Hello all, I have been struggling with DMA transfers from SPI transactions and would love a second opinion on what I could be doing wrong. I have confirmed that polling works and I can corroborate the data I see in the RX registers with a scope. I do...

JCori by Associate II
  • 158 Views
  • 8 replies
  • 0 kudos

Both OCTOSPI ports memory mapped on STM32H7A3?

Hello,I am having trouble memory mapping both OSPI ports at the same time. Can I run a QSPI Flash on OSPI1 and a OSPI Hyperbus RAM on OSPI2 and have both be memory mapped or do both OSPI ports need to be running in the same mode to be memory mapped?T...

DWWelch by Associate III
  • 329 Views
  • 5 replies
  • 3 kudos

Resolved! STM32C092 (TSSOP20) FDCAN Bootloader

Hi everyone, i just want to be sure cause it's the first time playing with the bootloader.I have a STM32C092 (TSSOP20) an i was wondering if i can flash it through FDCAN, but reading the AN2606 i unfortunately found a postilla as following (page71):F...

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STM32G431C + ADC + DMA

I'm using ADC with DMA in a large project, and faced some very strange problem: If I'm using DMA2 Channel 6 - ADC works correctly If I'm using DMA2 Channel 1 - the SW end up in Hard Fault The configuration is default. This is how I start the conversa...

Screenshot 2025-10-07 125752.png Screenshot 2025-10-07 125821.png Screenshot 2025-10-07 124405.png
AChas.1 by Associate II
  • 155 Views
  • 5 replies
  • 2 kudos

Resolved! L1 EEPROM: same as L0 ?

Heyho,still checking L1 for new project, next question:Are the L1's internal EEPROM register interface, erase, read, and write functions the same as on L0 (we're already using that) ?Obrigado!

LCE by Principal II
  • 133 Views
  • 7 replies
  • 4 kudos

Questions about STM32N6570 Current Consumption Tables

Hey all,I would like to confirm some current consumption figures present within the STM32N6570 datasheet.I am particularly curious about the current consumption numbers in the various sleep modes.Table 31 (Current consumption in Run mode) suggests ID...

bwelte1 by Associate
  • 203 Views
  • 1 replies
  • 0 kudos

Resolved! DMA Freezes CPU STM32F401

I am using STM32F401, I had an application which communicates via USART1 by using DMA2. Both RX and TX DMAs are working fine. So I added a bootloader and moved application to 0x08008100. Bootloader is using same USART1 and DMA2. Now bootloader is wor...