STM32 MCUs Products

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STM32F401VC board demo

Hi,Can someone has STM32F401 discovery board to verify the Accelerometer functionality please?​Actually I want to extend the accelerometer functionality for another application.But sadly the accelerometer LSM303DLHC is not working in new application....

Unable to adjust RTC or TAMP backup registers on STM32U585QIIbQ, any suggestions? I haven't seen any details in documentation as to why, and have been trying things for a few days.

I have tried the HAL without success - It seems to hard fault when initializing RTC.I have privilege disabled, and trust zone disabled,Unable to access any RTC or TAMP registers.Here is a minimal example of code, including the snippets of misc things...

SSaunders by Associate II
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Interrupt pin doesn't working STM32L053

Hi friends, I have STM32L053C8T6TR, where I use PPS pulse from GPS connected to PB8. I set this pin: #define GPS_PPS_Pin LL_GPIO_PIN_8 #define GPS_PPS_GPIO_Port GPIOB     void gps_pps_pin_init(void) {   LL_EXTI_InitTypeDef EXTI_InitStru...

Conflict in the definition of VTOR register

Hi.In PM0214 programming manual page 40 it says:On system reset, the vector table is fixed at address 0x00000000. Privileged software can write to the VTOR to relocate the vector table start address to a different memory location, in the range 0x0000...

Why is RCC MCO config affecting other pins?

 I'm using a nucleo F446RE. I want to set up MCO1 as 42MHz output. CUBEmx generated the the HAL_RCC_MCOConfig function below.void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv) { GPIO_InitTypeDef GPIO_InitStruct; ...

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ZHama.1 by Associate II
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DAC with DMA not working for STM32H753VIT6

Hi there,Here is the code for DAC with DMA. I can not see the error in the code. I have been looking at the oscilloscope for the sine wave but it is not coming. I tried without DMA, and works nice. But the DAC with DMA is not working. Please someone...

TPanc.1 by Associate II
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How to generate SEV between cores in the STM32h745 / 747?

Hello!Currently i am working with the STM32h745 dual core MCU, i am tring to create somekind of synchonization between the m4 and the m7 cores.for that i want to utilize the SEV. i already enabled the proper iterrupts in both cores.my question is how...

yuri CH by Senior
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