STM32 MCUs Products

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Forum Posts

FSMC - Multiplexed vs Non-Multiplexed mode on LQFP100 packages

I have used the FMC successfully in several projects to memory-map certain devices in a Non-Multiplexed mode where separate data and address lines are assigned. On devices with smaller package (e.g., STM32F407) the FSMC is only available in multiplex...

Zaher by Senior II
  • 1687 Views
  • 4 replies
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Alternate blocking and interrupt UART reception

Hello, everyone.I'm working on a project based on an STM32L4 MCU. My project needs to receive some commands asynchronously, to start and stop processing and tune internal parameters. I also need to be able to stream large chunks of data in and out.I'...

Yaxit by Associate II
  • 1554 Views
  • 5 replies
  • 0 kudos

Resolved! AS4C16M16SA external SDRAM with STM32H745 Interface Driver

The STM32H745I-DISCO evaluation board used MT48LC4M32B2 as external SDRAM. But due to unavailability and pricing we had to chooses AS4C16M16SA part. But could not find any reference driver or wrapper for touchgfx for this IC under cube projects.Can a...

YSN by Senior
  • 1067 Views
  • 2 replies
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Resolved! ST25RU3993 Migrations

Hi,I am working on the ST25RU3993 UHF eval kit and done the required testing & other feasibility tests accordingly. Now for further development we are facing issue with shorting of STM32L476RGT6, based on searches I have found one replacement STM32G4...

SSing.10 by Associate II
  • 663 Views
  • 2 replies
  • 0 kudos

Resolved! I'd like to use the same firmware for different types of MCU.

Hello everyone,​​I faced a shortage of MCU materials.So I found an MCU that uses the same pin map.I would like to change STM32F767IIT to STM32F767IGT.​Please let me know if the change is okay.Clock does not work when using STM32F767IGT. If...

hjuns by Associate III
  • 1051 Views
  • 3 replies
  • 0 kudos

Resolved! Range of temperature using NUCELO-F439

Hello,I am using right away a Nucle-144 smt32f439ZI for a specific development. I have red in the datasheet, the µC can be used in a temperature range of -[40, +105°]. But I didn't see anywhere the same characteristics for Nucleo-144. Any idea? Than...

LBadi.1 by Associate II
  • 799 Views
  • 2 replies
  • 0 kudos

Transfer from STM32f411RE to STM32F411ce

Hi there,Recently if done a project regarding custom hid on a STM32F411RE Nucleo prototype board, this was successful. I have created my own pcb design but unfortunatly due the lack of availability of the STM32F411RE i was forced to go with the STM32...

MHovi.1 by Associate II
  • 2652 Views
  • 15 replies
  • 0 kudos