STM32 MCUs Products

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Forum Posts

An example for LPUART with LPDMA - STM32U575

Hello everyone,I develop a project with STM32U575 and I want to use LPUART with LPDMA, normally I use LPUART with normal DMA in my other stm32L4 projects but here I couldnt work with this peripherals. Low power is not a critical issue of this part of...

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Epamuk by Associate III
  • 1869 Views
  • 3 replies
  • 5 kudos

Resolved! STM32 with at least 4x SPI and 2x USB

Dear STMicroelectronics Team,I am looking for an STM32 microcontroller for a new project. My main requirements are:At least 4 SPI interfacesAt least 2 USB interfacesCould you please suggest suitable STM32 part numbers that meet or come close to these...

DZ888 by Associate
  • 285 Views
  • 2 replies
  • 0 kudos

Issue changing clock speed via internal PLL

Hi all,We have a product using a STM32L451CEU6. We have gone through low rate initial production and it has met requirements but the customer has requested a change. We are experimenting with increasing the system clock speed the device is running at...

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Resolved! Your experiences with the in-built bootloaders ?

Heyho,I'm currently designing a new modular system, with an STMH7 on the base-card. That one's basically up and running, including a self-made bootloader.Now I'm working on some new modules, these will be connected to the "base H7", probably via I2C,...

LCE by Principal II
  • 1166 Views
  • 16 replies
  • 16 kudos

Resolved! Internal bootloader - UART further timing specs / info

Heyho,I think I need some more info about the internal bootloader ("BL") which I didn't find in AN2606 or AN3155 (UART). a) Are all BL interfaces active / scanned at the same time, and any interface finding any change in level will be "chosen"?From w...

LCE by Principal II
  • 313 Views
  • 4 replies
  • 5 kudos
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