STM32 MCUs Products

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Resolved! STM32 Bootloader firmware write over uart

Hi everybody,I'm working on a project where I have a pi cm4 connected to a STM32 (during testing we're using a STM32G07 dev board, but production will be using an STM32G03 chip). I've been asked to write a program to allow the cm4 to update the firmw...

jbreaper by Associate II
  • 3355 Views
  • 9 replies
  • 5 kudos

Issue coming out of standby mode using RTC

Hi I am having issues coming out of standby mode using RTC timers. I am using both timers and the periodic counter, all at different times. If I dont go into stanby mode all works as expected, and the interrupts are generated for each clock and timer...

Programming internal flash

I´m about to use the STM32L471xx circuit and want to program it from an external source.What type of interface can I use to program the device?I want to avoid using the JTAG interface.Is it possible use USB or SPI interface?

Andreas3 by Associate
  • 887 Views
  • 3 replies
  • 2 kudos

Resolved! How to make standby mode pin stay low

I am using stm32f302r8t6 microcontroller. In standby mode, the pins on port A are high, which should not be the case for the card I designed. For the stm32f302r8t6 microcontroller, I should keep one pin on port A low in standby mode.

YBAYR.1 by Associate III
  • 1504 Views
  • 4 replies
  • 2 kudos

Anomaly list for peripheral library

Hello,We use standard driver libraries for STM32F10x and STM32F4xx. Looking for list of bugs reported on these. The previous link doesn't seem to exist anymore https://community.st.com/s/topic/0TO0X000000BWVLWA4/bugreport.Please help in getting the n...

BT by Associate
  • 815 Views
  • 3 replies
  • 0 kudos

Resolved! Generate a specific PWM signal

Hi ST community,For a project I would like to generate two interdependent PWM signals (Sa and Sw in the attached figure) with the STM32G0. The constraints/tasks are as follows:tSw,off = constant for ~100nstSw,on = in a time range from ~100ns to 20us ...

Resolved! STM32 Controlling Resources via JTAG/SWD

I there a way (device or API) to control STM32 resources via JTAG or SWD without the need to downloading a custom program?  For example, setup GPIO pin with pull-up and direction and then write value.  In addition, be able to perform more advance sce...

NotSure by Associate II
  • 2545 Views
  • 8 replies
  • 2 kudos