STM32 MCUs Products

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Resolved! STM32L433 STOP2 current draw higher than expected

We are working on a project which requires us to put our STM32L433 MCU's into a low power mode with memory retention(STOP2 mode). When measuring the IDD current draw on our NUCLEO-L433RC-P  in STOP2 mode, we found that at 1.8V VDD the current consump...

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Andre_k by Associate III
  • 1591 Views
  • 5 replies
  • 2 kudos

eMMC stop and restart

hi all,we have an application that requires powering an eMMC down and then back up while the MCU keeps running. BackgroundWe're successfully using the eMMC connected to the SDMMC1 peripheral running on a 25MHz 8-bit bus, with ClockPowerSave ENABLED. ...

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DShar.17 by Associate II
  • 1162 Views
  • 3 replies
  • 0 kudos

How can I get started with the TouchGFX platform?

I want to use the TouchGFX framework in my projects, but I have no idea where to start. I'd like to know where I can find the necessary information, from selecting the screen controller to programming. I hope you can help me with this. Thank you

WPazH by Associate II
  • 919 Views
  • 1 replies
  • 0 kudos

STM32 L0 Flash Writing issues.

Hi ST Community,I have inherited a product that runs on a stm32L051k8 mcu, and I am having difficulty with using the onboard flash memory. On boot, the product checks a certain location in flash to see if there are some configuration settings stored ...

MCocke.1 by Associate
  • 1038 Views
  • 2 replies
  • 1 kudos

Problem with SPI on bluepill module

SOLVED: was a problem with NSS pin, the code is GPIOA but NSS is GPIOB... thought I corrected it Hello, I am trying to read register on a RFM69HW transceiver, it uses SPI.I have used this module extensively. Works perfectly on arduinos, esp, and othe...

LLope.31 by Associate III
  • 1332 Views
  • 2 replies
  • 1 kudos

Attempting to change the UART port of a sample

Greetings,I want to compile the BLE Transparent Mode sample from the Cube (Version: 1.13.1Build: 17479_20230728_0839 (UTC)) for the STM32MMB module that has a different UART port from the default which is PB6/7.  Our design uses PA9/10 because we nee...

eleventen by Associate III
  • 764 Views
  • 2 replies
  • 0 kudos