STM32 MCUs Products

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Forum Posts

STM32 with FlexIO or PIO?

Dear STM team,do you consider to add "Programmable IO" (PIO, as in RP2350) or FlexIO (as in NXP MCUs) to your chips?It would be really cool: often I need interfaces on MCU which are not available as a peripheral devices, such as: MDIO (Master), JTAG ...

tjaekel by Lead
  • 1951 Views
  • 4 replies
  • 6 kudos

newlib and FreeRTOS memory management

hi all,we're using SW4STM32 on a project that uses CubeMX-generated code with FreeRTOS. Our own application is a mix of C and C++. We soon found that malloc/free (used behind the scenes by C++) don't play nice in the multi-threaded environment.Dav...

DShar.17 by Associate II
  • 2133 Views
  • 9 replies
  • 0 kudos

Resolved! Tips for a beginner in STM32

 I'm taking my first steps as an embedded engineer, especially in STM32. I've been looking for a specialization that will give me more experience, in addition to the 35 years I have in IT (Client/Server) and about 10 in embedded systems.I'm currently...

Problem with Timer2

Hi  I have am using the Timer2 on the STM32L433 chip, and for some reason the interupt gets called as soon as timer is started.  Below is my code, and the  clocks are running at 60MHz.  Anyone any idea what I have done wrong? Many ThanksScott. void m...

Resolved! Cannot set PC14 and PC15 as output GPIO on STM32F401

Hello,due to pin shortage, I (foolishly) used pin PC14 and PC15 as output GPIOs on a board that I designed and my colleague is writing the firmware. We never use them previously, due to the all problems with limited sourcing caused by internal backup...

Resolved! Transitioning to Embedded Systems Development

Hi everyone,I’ve been working in IT for a while, focusing mainly on cloud computing and Linux environments. However, I’ve recently become really interested in embedded systems and the potential for integrating hardware and software solutions.I came a...

STM32H533 DCACHE seems to make no difference?

So I've got a program with a fast tight loop doing some minimal things, and the rest is housekeeping/UI stuff in the main loop. When I enabled ICACHE, the speed of the tight loop increased DRAMATICALLY and overall the process is faster at basically e...

devinw by Associate III
  • 444 Views
  • 3 replies
  • 2 kudos