STM32 MCUs Products

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STM32H755 HRTIM and USB multiplexing

Hello everyone, I am using the NUCLEO-H755ZI-Q board for a project. I have noticed that the HRTIMs thatare not multiplexed with some USB pins (like the HRTIM_D1 with the D+ for programming the IC via usb)work normally, while if they do, I can't outpu...

chrkaras by Associate II
  • 55 Views
  • 1 replies
  • 0 kudos

MCU stuck - when reach high temp, about 85C

Hello,In our application there is a STM32L073CZT3 component, we use timers and DMA to generate PWM that simulates a sine wave to start a motor.We encounter a problem with the microcontroller at high temperatures (about 80 degrees Celsius and above).T...

OrenS by Associate
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  • 1 replies
  • 1 kudos

Resolved! RTC is running extremely slowly (3 times too slow)

Hello.   I'm having a problem with an STM32H503. I need to use the RTC, which is running on the internal 32kHz LSI clock. The clock configuration was created with CubeMX.   When I check the RTC, I see that it has only advanced by 21 seconds in 60...

ESD protection on 1.8V

Hi! I am trying to muddle my way through a design that revolves around an STM32U5 MCU, and am specifically trying to think about ESD protection. I have been referencing AN5612, which quite helpfully provides lots of specific examples for various appl...

sb_st by Senior
  • 85 Views
  • 3 replies
  • 2 kudos

STM32H7A3VIH6 Access QSPI

Hello ,I want to Access QSPI drivers in STM32H7A3VIH6. However in Cubemx there is only option of OCTOSPI1 and OCTASPI. My question is there way to use QSPI api directly like HAL_QSPI_Init instead of OSPi init?Or we have use OSPI only?Secondly i am us...

amitpramanik_0-1772694844071.png

STM32G473 FDCAN pinout contradiction

Same issue reported in 2020: https://community.st.com/t5/stm32-mcus-products/stm32g473-fdcan-pinout-contradicting/td-p/224770.As of DS12712 Rev 5, Table 13 Alternate Functions has PB10 and PB11 mis-labeled as FDCAN3_RX and FDCAN3_TX respectively.Unde...

Manual Clock Configuration Issue

Hello,first let me start this post by mentioning that I'm still very much a beginner.I'm writing my own abstraction layer functions for the N657X0.While running my clock_config() function, I ran into an issue that I don't know how to fix. The functio...

Len_Heske by Associate II
  • 126 Views
  • 11 replies
  • 17 kudos