STM32 MCUs Products

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Resolved! pwm duty cycle measurement for 0% duty cycle

I am working on STM32L476RG mcu for duty cycle measurement of PWM signal. I share my code with you. it working fine but when i switch off pwm input coded stuck there and it shows previous reading .when i again given input then it measure the duty cyc...

Resolved! Problems with CAN TX on Nucleo F767ZI

Greetings,I have a project on the Nucleo F767ZI board where I try to send a CAN message to another device (in particular, an Maxon EPOS4 Compact 50/5 drive). I can receive messages from this device with no problem, however, as soon as I press the but...

luisegzb by Associate
  • 291 Views
  • 1 replies
  • 1 kudos

Resolved! STM32L0 wake up pin 1 (PA0) not working?

Hi, I would like to use system wake-up pin 1 (PA0) as an external interrupt to wake up my MCU from standby mode. Understand that a rising edge on PA0 (wake-up pin 1) should trigger the MCU to exit standby mode. However, I am encountering difficulties...

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chai2145 by Associate III
  • 899 Views
  • 14 replies
  • 6 kudos

Cannot set deadtime for HRTIM1 in NUCLEO-G474

Hello,I have the NUCLEO-G474RE kit and am trying out basic exercises such as toggling GPIO pins, setting up timers and generating PWM gating pulses. I got GPIOs and timers working. I got basic complementary PWM working on Channel A with the HRTIM. Bu...

SKI by Associate
  • 179 Views
  • 2 replies
  • 1 kudos

Resolved! STM32H743 external loader

I went through the ST External QSPI Loader how to and have verified my quadspi.c/h driver is good with the Winbond W25Q64 flash part we are using.  However after I create the .stldr and load it into the STM32 Programmer it will not read from the flas...

PFlor.2 by Senior
  • 4418 Views
  • 20 replies
  • 2 kudos

STM32F746IGT Boot configuration issue?

Hello you guys.I’m having trouble operating the STM32F746 board.I designed an embedded board using the STM32F746 and attempted to control LEDs through CubeIDE. While compilation and program uploading were successful, the LEDs do not function at all.I...

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toywars0 by Associate
  • 151 Views
  • 2 replies
  • 0 kudos

ST future ARM Cortex M55/M85 line?

Are there any plans for ST to release an ARM Cortex M55 or (more hopefully for me) an ARM Cortex M85 line?I am extremely interested in their number-crunching and vectorization features, and am very keen to see how they would perform in a real-time au...

etheory by Senior II
  • 10234 Views
  • 7 replies
  • 0 kudos

Resolved! Struggling with CAN Filter

Dear Community,   Once again I am struggling with CAN Filters for extended IDs using CAN2 on a STM32F765. I have the ID 0x010100 and the filter should look like 0xXX0101XX where the X hex should be ignored. One of my early approaches: uint32_t filter...

Anno by Associate II
  • 407 Views
  • 8 replies
  • 7 kudos

STM32L010RB_NUCLEO_PWR_STANDBY

Hello, I have tested the kit discovery  NUCLEO-L010RB and the program PWR STANDBY(mcu STM32L010RB), this work fine. I would like do exactly the same test with the mcu STM32L010K8 (so the same family like STM32L010RB), but I have a problem, the progra...